A, B, C are three girls who go to buy six items - namely, P, Q, R, S, T and U. Each one of them buys two different items in such a way that if A buys R, then B buys neither P nor S. If B buys Q, then C buys neither U nor T.
Determine that if A buys R and T, then B buys :

A

P & Q

B

R & T

C

P & S

D

Q & U

E

Q & T