When this single strand binds to a complementary DNA strand to form a B-DNA structure

A) half the base-pairs will be A-G pairs and half will be C-T pairs. B) each base will form at least two hydrogen bonds with a base in the opposite stran4⃣ C) the two strands will form an antiparallel left-handed helix with 12 base pairs per turn. D) 3⃣ the two strands will form an antiparallel left-handed helix with 12 base pairs per turn.