How many of these statements are true? A. The set of possibilities "My net worth is more than $100,000" and "My net worth is less than $1 million" is mutually exclusive but not collectively...

How many of these statements are true?

A. The set of possibilities "My net worth is more than $100,000" and "My net worth is less than $1 million" is mutually exclusive but not collectively exhaustive.

B. The set of possibilities "I have never been to Beijing, China" and "I have been to China" is both mutually exclusive and collectively exhaustive.

C. Mutually exclusive means at most one possibility can be true.

D. A set of possibilities that is mutually exclusive might not be collectively exhaustive.