1419. Having opened one of a major with 5-3-3-2 or 4=5=2=2, opener may pass a semiforcing one-notrump response with a hand deemed no stronger than . . .
A. 12 high-card points 
B. 13 high-card points 
C. 14 high-card points 
System addition: Having opened one of a ...
If partner bids 2NT I'll show delayed support for ♣s. Partner should be able to figure out my 4243 (or possibly 4144) shape.
Our methods specifically deny a 5th ♦ in this auction, with 2♠ not promising extras.
If playing "natural responding methods," with the requirement that a positive suit response includes say, 2 of the top 3 honors, then 2♦ is understandable.
I agree that ♠s are the agreed suit. With ♥s, a simple 3♥ rebid would seem to be the simplest way to convey ...
That's where I was going, yes . . . and the reason for this poll.
Our auction proceeded 1♦ - 1♥ - 1♠ - 2♣ (artificial GF), then 3NT by opener. Not Fast-Arrival but showing "extras" by opener. Unsure of how to proceed, I jumped to 6♥, and we languished ...