chose the correct form of the comparison She is ...younger than

Chose the correct form of the comparison She is ...younger than her sister.A.many B.more C, little D.much His illness is ...serious than he thought A.much B. many C.much more D.little.The older the children get,the ... independend they become.A.much B.more C.least D.many.It's becoming harder and...to find a job.A. harder B. hard C.more harder D.hardest She isn't ...sally A.so B. as Cwith d.like