Image of ACBL Its Your Call

The American Contract Bridge League provides a weekly bidding challenge. With both sides vulnerable with IMPs (teams) scoring what do you bid as South with 

S KQ764
H T8
D Q62
C T85

after this bidding:

WEST NORTH EAST SOUTH
           P    P
P    1D    2C   ?

 If you are interested in this type of weekly challenge, why not join our club's Facebook Group where these challenges appear each week. You can also check the ACBL experts' discussion of the options for this challenge.