Fill in the blank (_) in the following sentence from the following choices.
Sentence: I took a class on how to drive a truck instead of a bus because driving the _ pays less.

Choice 1: I took a class on how to drive a truck instead of a bus because driving the truck pays less.
Choice 2: I took a class on how to drive a truck instead of a bus because driving the bus pays less.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. The sentence should read "I took a class on how to drive a truck instead of a bus because driving the bus pays less." is