What is carrying capacity

The number or quantity of people or things that can be conveyed or held by a vehicle or container.
According to google and my teacher

List the sentences. keep in mind when you use sarcasm you are saying one thing in a tone to make it clear you are joking. like for instance, pretend you get a math test from your teacher. you’d most likely say, “oh yay.. a math test.” but you’d have the tone to give it the “oh come on” feeling. does this at all?

It is the second answer