Review the media:

outdoor sounds - birds, etc.
sounds of a cookout, meat sizzling on the grill
dad 2: russ, serve up those burgers, they look done!
dad 1: mike, you can't tell if they're safe to eat by the color of the meat.
dad 2: is that a meat thermometer—it looks like my kid's video game.
dad 1: it's digital—and it beeps when the meat is perfectly cooked.
dad 2: leave it to you to own the most cutting-edge barbecue technology.
dad 1: you better believe it, when it comes to keeping our kids safe.
dad 2: good point.
kid 1 (age 8): dad, is it done yet?
(the thermometer beeps)
dad 1: sure is. perfectly cooked, perfectly safe.

how does the persuasive piece establish setting and the audience visualize the scene?

(a) background music conveys emotions, the listener visualize the scene.

(b) at the end, a website address is shared with the audience where the audience can watch a video of the ad.

(c) a voice-over announcer explains and describes the setting.

(d) sound effects of birds singing and grills sizzling