The ages of three people are such that the age ofone person is twice the ... ...

The ages of three people are such that the age of one person is twice the age of the second person and three times the age of the third person. If the sum of the ages of the three people is 33, then the age of the youngest person is
(A) 3
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Press: Set S - Word Problems