After some light stretching, Julia decided to run around the park for her warm-up. What is the infinitive in the sentence above?

a. to run
b. after some
c.for her warm-up
d. around the park

i wanna say its a

You are right.

thanks Ms. Sue!

You're very welcome.

Yes, you are correct. The infinitive in the sentence is "to run." The infinitive is the base form of a verb preceded by the word "to." In this case, the infinitive "to run" is the action Julia decided to do after her light stretching.