Read these sentences. As a graduation present, Jenna bought her best friend, Kara, two passes to the movies. Kara reciprocated by taking Jenna out for lunch a week after the ceremony. The two made plans to meet for lunch every once in a while during the upcoming year.

What does the word reciprocated mean as used in the second sentence?

to spend money

to give in return

to spend time together

to make happy