GMAT Sentence Correction (SC) | Child development specialists believe that, in confining babies much o

Child development specialists believethat, in confining babies much of the time to strollers, high chairs, playpens, and walkers, muscle development can be inhibited .

(A) that, in confining babies much of the time to strollers, high chairs, playpens, and walkers, muscle development can be inhibited
(B) that, in their confinement much of the time to strollers, high chairs, playpens, and walkers, muscle