Correct Option: A

yielding (Adjective) : soft and easy to bend or move when you press it; willing to do what other people want
adamant (Adjective) : determined not to change your mind or to be persuaded about something
permissive (Adjective) : allowing or showing a freedom of behaviour that many people do not approve of
liberal (Adjective) : willing to understand and respect other people's behaviour, opinions, etc.; generous
tolerant (Adjective) : able to accept what other people say or do even if you do not agree to it; able to survive or operate in difficult conditions