Child development specialists believe that, in confining babies much of the time to strollers, high chairs, playpens, and walkers, muscle development can be inhibited.
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Athat, in confining babies much of the time to strollers, high chairs, playpens, and walkers, muscle development can be inhibited
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Bthat, in their confinement much of the time to strollers, high chairs, playpens, and walkers, muscle development can be inhibited in babies
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Cthat confining babies much of the time to strollers, high chairs, playpens, and walkers can inhibit muscle development
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Dthat babies, if confined much of the time to strollers, high chairs, playpens, and walkers can inhibit muscle development
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Ethat strollers, high chairs, playpens, and walkers can, if babies are confined to them much of the time, result in muscle development being inhibited
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