Question

Which of these sentences uses a reciprocal pronoun?

I just love blueberry cheesecake.

Who told Alyssa about the surprise party?

Ida congratulated herself for finishing her research paper.

At mile 18, the runners encouraged each other to continue on in the race.

One of the vending machines is broken.

Answer 1

It's the fourth sentence in the list.

Step-by-step explanation:

Each other is the reciprocal pronoun in the fourth sentence..