What was the primary purpose of the Anzac Day Act 1920 passed by the Reform Government of New Zealand?

A. To promote horse racing and other sports on Anzac Day
B. To declare Anzac Day a day of celebration for New Zealand's victory in World War I
C. To commemorate the part taken by New Zealand troops in World War I and honor those who died for the Empire
D. To establish a new national holiday in honor of the Australian and New Zealand Army Corps
Answer: 