I'll give you 2 hands given to me after tournement (..and a couple of beers). This is hand 1. You reach 3NT and LHO leads ♥2 (4th best) for RHO's Q.
How do you plan the play?
(Probably experts will easily find this...Try it without looking at other answers.
PS: one of the 2 hands probably comes from a book.. fI don't know which one..
2NT-3C
3D-3S
3NT