A customer asks a registered representative (RR) to participate in a joint account where the RR and the customer are joint owners. After the account arrangement is approved by the branch office manager, the customer deposits $150,000, and the RR deposits $50,000. After several months of trading, the account is liquidated and the net proceeds are $300,000. What amount of the liquidated assets is the RR permitted to receive? $50,000 B$75,000 CO $100,000 D Any amount, depending upon the prior written agreement with the customer