Though both are rodents, squirrels and chipmunks differ anatomically; the coloration and nesting habits of each are alsodifferent .
(A) squirrels and chipmunks differ anatomically; the coloration and nesting habits of each are also different
(B) squirrels and chipmunks differ not only anatomically but also in coloration and nesting habits
(C) squirrels and chipmunks differ anatomically and also their coloration and nesting habits
(D) not only do squirrels and chipmunks differ anatomically,
...
(A) squirrels and chipmunks differ anatomically; the coloration and nesting habits of each are also different
(B) squirrels and chipmunks differ not only anatomically but also in coloration and nesting habits
(C) squirrels and chipmunks differ anatomically and also their coloration and nesting habits
(D) not only do squirrels and chipmunks differ anatomically,
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