Aman has blood type ab and his wife has blood type b. what are the possible blood types for their child?

a. blood types a and b
b. blood type ab
c. blood types a, b, and ab

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?