In which sentence does the underlined word function as an adjective? We want to know who the mysterious figure was in the first chapter. The book club members decided which book to read next.

You can say in conclusion you always want to work hard and never give up because you need to prove yourself that your strong enough tana brave enough you want and need to reach each and everyone of you goals to achieve all your hard work that you have don’t

Ibelieve the answer is d : )