@OP
You are confusing people with IQs of 60, 65, 70, 75, 80, 85, and 90 as there are two choices available for them.
@previous (B)
Upper-bound non-inclusive.
@previous (A)
You really shouldn't have to correct your own poll when asking about IQs. Besides, where is the Spriteâ„¢ option?
@413,436 (B)
That is not a correction. I'm clarifying what you should have inferred.