Question: Information:  - Air New Zealand Limited is the national airline of New Zealand. Based in Auckland, the airline operates scheduled passenger flights to 21 domestic and 31 international destinations in 19 countries around the Pacific rim and the United Kingdom. The airline has been a member of the Star Alliance since 1999.  - Mount Cook Airline is an airline based in Christchurch , New Zealand . Formerly part of the Mount Cook Group , it is now wholly owned by Air New Zealand and operates scheduled services throughout the country under the Air New Zealand Link brand . All aircraft are now in Air New Zealand livery . Its main base is Christchurch International Airport .  - Star Alliance is one of the world's largest global airline alliances. Founded on 14 May 1997, its current CEO is Mark Schwab and its headquarters is in Frankfurt am Main, Germany. , Star Alliance is the second largest global alliance by passenger count with 641.1 million, after SkyTeam (665.4 million) and ahead of Oneworld (557.4 million). Its slogan is "The Way The Earth Connects".    Given the information above, choose from the list below the object entity that exhibits the relation 'airline alliance' with the subject 'mount cook airline'.  Choices: - oneworld  - star alliance
Answer:
star alliance