Idioms and Phrases - Verbal and Reasoning

In the following questions four alternatives are given for the idiom/phraseitalicised and underlinedin the sentence. Choose the alternative which best expresses the meaning of idiom/phrase.
Q1:

The autographed bat from the famous cricketer Sunil Gavaskar is worth a jew's eye

A Not a worthy possession

B unnecessary

C A costly items

D A possession of high value

ANS:D - A possession of high value

No answer description is available.