<p>Bridget worried that she might not be able to bring back many souvenirs (were she to take) only one suitcase on vaction.</p>
<p>A were she to take
B if she would have taken
C was she to have taken
D had she took
E by having taken</p>
<p>I didn't see any problem or grammatical error in ANY of the answer choices? :(</p>
<p>p.s. correct answer is A.</p>