In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: Italy, officially the Italian Republic, is a unitary parliamentary republic in Europe. Located in the heart of the Mediterranean Sea, Italy shares open land borders with France, Switzerland, Austria, Slovenia, San Marino and Vatican City. Italy covers an area of and has a largely temperate seasonal climate and Mediterranean climate; due to its shape, it is often referred to in Italy as "lo Stivale" (the Boot). With 61 million inhabitants, it is the fourth most populous EU member state., The Renaissance was a period in European history, from the 14th to the 17th century, regarded as the cultural bridge between the Middle Ages and modern history. It started as a cultural movement in Italy in the Late Medieval period and later spread to the rest of Europe, marking the beginning of the Early Modern Age., Federico da Montefeltro, also known as Federico III da Montefeltro KG (7 June 1422  10 September 1482), was one of the most successful condottieri of the Italian Renaissance, and lord of Urbino from 1444 (as Duke from 1474) until his death. A renowned intellectual Humanist and civil leader in Urbino on top of his impeccable reputation for martial skill and honor, he commissioned the construction of a great library, perhaps the largest of Italy after the Vatican, with his own team of scribes in his scriptorium, and assembled around him a large humanistic court in the Ducal Palace of Urbino, designed by Luciano Laurana and Francesco di Giorgio Martini., The Ducal Palace ( Italian : Palazzo Ducale ) is a Renaissance building in the Italian city of Urbino in the Marche . One of the most important monuments in Italy , it is listed as UNESCO World Heritage Site ., Urbino is a walled city in the Marche region of Italy, south-west of Pesaro, a World Heritage Site notable for a remarkable historical legacy of independent Renaissance culture, especially under the patronage of Federico da Montefeltro, duke of Urbino from 1444 to 1482. The town, nestled on a high sloping hillside, retains much of its picturesque medieval aspect, an illusion only slightly broken by the large car parks below the town. It hosts the University of Urbino, founded in 1506, and is the seat of the Archbishop of Urbino. Its best-known architectural piece is the Palazzo Ducale, rebuilt by Luciano Laurana., Subject: palazzo ducale, Relation: commissioned_by, Options: (A) federico da montefeltro (B) france
federico da montefeltro