An agent taking which of the following actions would be committing a violation?
A) Buying securities in a joint account at the request of one party only.
B) Selling securities from a corporate account by using limited power of attorney trading authority for the account.
C) Selling securities from a minor's custodial account without the custodian's consent but with the beneficial owner's consent.
D) Buying securities in a cash account with the consent of the customer.
Answer: C) Selling securities from a minor's custodial account without the custodian's consent but with the beneficial owner's consent.