of the 4 books,one is written by a young weiter and ( )are by an old one

问题描述:

of the 4 books,one is written by a young weiter and ( )are by an old one
A.other three B.three other C.the other three D.the three other

of the 4 books,one is written by a young weiter and (the other three )are by an old one.
两部分中的的另一部分用the other