The person was glad that his father had helped him.  If his father wasn't there, he'd have been what?\nOptions:\n- regretful\n- hatred\n- downcast\n- unhappy\n- disappointed
Use reasoning to answer the following question.
disappointed
Disappointed is being sad because one hasn't fulfilled one's hopes and expectations.

People get disappointed when their family members don't help them.

Father is a family member.

.

The answer is disappointed