So, here's the question: do the spots make this worth a 2♣ response opposite a 15-17 NT?
Presumably, if you do respond 2♣ and partner bids 2♥ you will raise to 3, or will you? :-)
I suppose I should fess up that I did bid 2♣ with it, but I am thinking that was a bit optimistic.

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Partner's 1NT opening is passed to you.