A universal truth is one that readers ?

What distinguishes the dialogue of this excerpt most clearly as a work of the postmodern era?

Which of the following is not a fire safety precaution a; start fires with kindling or other fire starters b: check local regulations and conditions before starting a fire c: clear flammable debris away from fire area d: extinguish all burning embers before leaving

Identify the participle or infinitive phrase in the sentence below