Rate Yourself 04

This time you are a defender. Here is a very simple exercise for you. The bidding has been Match Points;
Dealer E EW Vul

SouthWestNorthEast
-1Pass1
Pass1NTPass3NT
PassPassPass

West's rebid shows 15-16 HCP. North (your partner) leads the four of clubs and this the set up:
Dummy (East)

AT7
QT84
AT2
J83

You (South)

K9
A9732
987
Q95

Your first question: write down some possible hands that partner could have (only the club suit - forget the others).