According to the speaker, a positive aspect of poetry is its moral value A didactic usefulness B resemblance to other languages C uncomplicated nature D irreverent wittiness

The answer is Didactic usefulness'

Explanation:

Didactic is intended to teach people something, especially a moral lesson, it could be informal of any language that is intended  to convey instruction and information as well as pleasure, entertainment and designed to teach.

hmm mayby that the teenagers were stupid and deserved it