Which should be viewed is the single most critical turning point in the war: a) the battle of antietam in september 1862, b) gettysburg and vicksburg in july 1863, or c) atlanta, mobile, and the shenandoah valley in fall 1864. defend your answer.

the answer is b "spewing black smoke", i took the test and got 100%   hope i

answer: inference

explanation:

an inference can be understood as a conclusion to which a person is able to get based on reasoning. it is the same as a deduction, a guess, an assumption.   in the sentence presented, the conjunction "but" gives the readers an idea of contrast, and, therefore, allows them to induce that despite the opponent's characteristics, andrea had something different that made her win.