Question

1. which of the following is a synonym of obstinate? unyielding flexibility assistance argument

Explanation:

"Obstinate" means stubborn and unwilling to change one's opinion. "Unyielding" also implies not giving way or being firm - which is a synonym. "Flexibility" is the opposite of being obstinate as it means the ability to change easily. "Assistance" means help and has no relation to the meaning of "obstinate". "Argument" is a discussion or a set of reasons and is not a synonym.

Answer:

A. Unyielding