Some excellent points everyone, thanks so much! I have an add on to my original question: let's say bidding goes: N - declarer, my partner, is dealer and has passed. Agreement that we open with 11pt. Both Vul. To refresh everyone's memory, South holds: ♠ K ♥ A94 ♦Q753 ♣KJ865 North East South West Pass 1♠ ? Same question as before: X, 2C or pass? The only options I was considering were pass or X. I felt it was the only time I can get into the auction, and I did not think 2c is a good bid. Thanks!