The sentence contains a dangling modifier.
As it is written the modifier "considering the candidates" seems to be describing "one." However, one is not doing the considering; instead, "one" is a candidate.
A better revision might be "Considering the candidates, I feel one stands out as the best choice." In this way, the person doing the considering is made clear.
Is this a question? it doesnt seem like one
From what i know B is going to be the best one of these options
Answer:
she expects to struggle in most of her classes
