Answer:
a.Unconscionable contract is the correct answer.
Step-by-step explanation:
An unconscionable contract is a contract that is one-sided, unfair, unjust, oppressive and It is in support of the person that has higher bargaining source and potential.
If the contract contains illegal bargaining then it is an unconscionable contract.
Unconscionable contracts result from the exploitation of customers that are not educated and poor.