I NEED SOME HELP! HELP NOW! HEEEEEEEEELP!

Sami asked 38 people which drinks they liked. The choices were tea, coffee, and milk.

All 38 people liked at least one of the drinks..

6 people liked all three
5 people liked tea and coffee but did not like milk
14 people like coffee and milk
10 people like tea and milk
20 people like coffee
4 people like only milk

One of the 38 people is selected at random. Find the probability that this person likes milk or coffee but not both.

a. 5/38

b. 15/38

c. 7/19

d. 13/38