Question

Which of the following sentences contains an infinitive?

A.
Courtney traveled to the mountains each year for a ski trip with her family.
B.
My best friend led the class in singing "Happy Birthday" to our teacher.
C.
Rick promised to listen to his aunt while he was visiting her for a week.
D.
Komail practiced playing his guitar to his animals before each big recital.

Answer 1

C.

Step-by-step explanation:

I just did it on Study Island :)

Answer 2

C. The others are possessive, but c is giving an action to listen.