Suppose a typical worker in India can produce 32 units of product in an eight-hour day, while a typical worker in Bangladesh can produce 30 units of product in a 10-hour day. We can conclude that

A、worker productivity in Bangladesh is higher than in India.;

B、the standard of living will likely be higher in India than in Bangladesh.;

C、productivity is 4 units per hour for the worker in Bangladesh and 3 units per hour for the worker in India.;

D、there will be no difference between the standard of living in India and Bangladesh.