Which of the Following Types of Checks May a Bank

Which of the following types of checks may a bank refuse to sell to an individual?

A) A bank cannot refuse to sell cashier's checks,teller's checks,or certified checks to anyone.
B) Certified checks,but not cashier's or teller's checks.
C) Certified checks and cashier's checks,but not teller's checks.
D) Certified checks and teller's checks,but not cashier's checks.
E) A bank may refuse to sell cashier's checks,teller's checks,and certified checks to anyone.