Which pronoun correctly fills in the blank in the sentence below?

Question

When Amber and Tommy got into a car accident, they promised _______ that they would tell their parents the truth about what happened.
A.
ourselves
B.
each other
C.
theirselves
D.
one another

Answer 1

The correct pronoun to fill in the blank in the sentence is:

B. each other

So the complete sentence would read: "When Amber and Tommy got into a car accident, they promised each other that they would tell their parents the truth about what happened."