Which of the Following Situations Appears to Involve 'Unconscionability

Which of the following situations appears to involve 'unconscionability'?

A) A woman gave all of her property to the religious order of which she was a member.
B) A man induced another to sign a contract by telling him that if he did not,he would report his son to the police for committing a criminal offence.
C) A property developer promised their accountant a share in a business venture in return for a reduction in their bill.
D) An elderly Italian couple sign a mortgage in favour of a bank guaranteeing their son's debts;the bank manager knows the couple are unaware of the son's financial difficulties.