The correct answer is: D. A possession of high value.
An autographed bat from the famous cricketer Sunil Gavaskar is a possession of high value. It is a rare and valuable item that would be sought after by collectors. The bat is also a symbol of Gavaskar’s success and achievements, making it even more valuable.
Option A is incorrect because the bat is a worthy possession. It is a rare and valuable item that would be sought after by collectors.
Option B is incorrect because the bat is not unnecessary. It is a valuable item that would be desired by many people.
Option C is incorrect because the bat is not a costly item. It is a rare and valuable item that would be worth a lot of money.