What BEST describes the ethical consideration that comes into play when soliciting referrals from current clients?

Exploitative Relationship

Explanation:

Exploitative Relationship means to take advantage of one of the other when one is powerful than the others. It means to control others using imbalance of powers.

One should not put a client in an exploitative relationship while soliciting referrals from them. This implies taking advantage of the client who do not wish to give a referral. But the clients feels that they have to provide a referral so that you continue to give therapy to the child.