Answer:
Richy Rich should continue with his former bank online platform
Step-by-step explanation:
From the problem statement, Richy Rich's former bank is the best choice, seeing that Richy Rich prefers to bank online.
Also, his former bank gives him the online platform to bank online, it is best for him to stick with his former bank.
Also, considering the fact that he rarely goes to the bank to speak with the teller, makes his former bank the choicer alternative for him.