Respuesta :
In the given choices above, the sentence that is punctuated in a correct way would be letter a. Abby collected rocks, sticks, and leaves on the hike; but Jim, I think. picked up only stones. They are two independent clauses that are appropriately separated by the semicolon.
The sentence that is punctuated correctly is A) Abby collected rocks, sticks, and leaves on the hike; but Jim, I think, picked up only stones.