Complete the following sentence with a (compound) word derived f

Complete the following sentence with a (compound) word derived from the one(s) given in bracket.

It is very （ ） of the young playwright to attempt a new form of drama. (courage)

根据前文is very，说明空格处应该填courage的形容词形式为courageous勇敢的，且符合句意。句意：这位年轻的剧作家非常勇敢地尝试一种新的戏剧形式。