If a and B Are Mutually Exclusive Events with P(A) $1 .$

Multiple Choice

If A and B are mutually exclusive events with P(A) = 0.80, then P(B) :

A) Can take any value between 0 and $1 .$
B) Can take any value between 0 and $0.80$ .
C) Can be larger than $0.80$ .
D) Cannot be larger than $0.20$ .