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: The term mountaineering describes the sport of mountain climbing, including ski mountaineering. Hiking in the mountains can also be a simple form of mountaineering when it involves scrambling, or short stretches of the more basic grades of rock climbing, as well as crossing glaciers., The Mezzalama Trophy ( Italian : Trofeo Mezzalama aka white marathon ) is an Italian high altitude ski mountaineering competition in the region of Cervinia . The Mezzalama Trophy , that belongs to the `` big three of ski mountaineering '' ( French : les grandes trois de ski de montagne ) besides the two other best - known and classical skimountaineering events , the Patrouille des Glaciers and the Pierra Menta , is the highest alpine ski mountaineering competition of the world . The event in the Monte Rosa 's massif was named in honor of the mountain guide Ottorino Mezzalama . The Mezzalama Trophy is a stage of La Grande Course that includes the most important ski mountaineering competitions of the season ., Ski mountaineering is a skiing discipline that involves climbing mountains either on skis or carrying them, depending on the steepness of the ascent, and then descending on skis. There are two major categories of equipment used, free-heel Telemark skis and skis based on Alpine skis, where the heel is free for ascents, but is fixed during descent. The discipline may be practiced recreationally or as a competitive sport., Alpine Ski () is an Alpine skiing arcade game, released by Taito in 1981., Subject: mezzalama trophy, Relation: sport, Options: (A) mountaineering (B) rock climbing (C) ski mountaineering (D) skiing (E) sport
skiing