The Probability That a Person Will Have 0, 1, or 2

Multiple Choice

The probability that a person will have 0, 1, or 2 dental checkups per year is 0.3 0.1, respectively. If seven people are picked at random, what is the probability that two
Will have no checkups, four will have one checkup, and one will have two checkups in
The next year?

A) 0.588
B) 0.012
C) 0.122
D) 0.018