Which is an example of sound energy

a. television signal lost because a storm

b. waves moving through air after a crash

c. lightbulb giving off energy as heat

d. the waves from a start seen in the sky

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?