Bunuel wrote:
Language immersion experiences are valuable because they can quickly teach students who may be unlikely to learn the language in other settings or months of regular teaching.
(A) who may be unlikely to learn the language in other settings or months of regular teaching
(B) whose learning the language is unlikely in other settings or months of regular teaching
(C) who might not learn the language in other settings or during months of regular teaching
(D) who may not learn the language under other settings or months of regular teaching
(E) unlikely not to learn the language during months of regular teaching or in other settings
in A
may be unlikely is redundant
or is the parallel marker , and the sentence must be of the form
x or y in D the parallelism is not maintained
if we look at C , we have
prepositional phrase or
prepositional phrase ,
in other settings or during months of regular teachingIn E unlikely not to learn changes the meaning of the sentence
Imo
C
close
72% (01:08) correct 
