agarwalva wrote:IMO D

karthikpandian19 wrote:Unlike their relatives the toads, which have stout bodies and thick skins covered with warty bumps, the skin of frogs is generally smooth and spotted.


the skin of frogs is generally
>> in valid comparison between relatives and skin

the frogs' skin is generally
>> in valid comparison between relatives and skin

it is considered that frogs generally have skin that is
.. no referent for "it"

frogs have skin that is generally
correct... comparison between toad and frogs

the frog generally has skin that is
>> need plural frog