What is the simplest form of this expression?

-(x − 2)(3x2 + 4x − 5)
Answers-
A.
-3x3 + 2x2 + 13x − 10
B.
3x3 − 2x2 − 13x + 10
C.
-3x3 − 10x2 − 3x + 10
D.
3x3 − 10x2 − 3x − 10

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad