Choose the answer A,B,C or D to indicate the underlined part that needs correction:
1. This park is the orphanage which lots of orphaned and abandoned animals are taken care of.
A. which. B.abandoned. C.are. D. taken care of
2.This application,which language is clear and simple,is only for kids to learn Maths online.
A.simple. B.for. C. to learn. D.which