Answer:
b. Hang Seng
Step-by-step explanation:
Hong Kong's Hang Seng Index Futures and Hang Seng China Enterprises Index Futures operate with a contract multiplier of HK$50 (50 Hong Kong dollars) per point.
The Mini-Hang Seng Index Futures and the Mini-Hang Seng China Enterprises Index Futures operate with a contract multiplier of HK$10 per point.