uper Soaker, Inc. advertises its supersized squirt guns to "Kids of all ages $$ from five to fifty$-$five years of age". Super Soaker requires an e$-$mail address, credit card information and an actual physical address to place an order, which is so easy that they advertise $-$ "Let your five$-$year old do it$!"$ If a $10-$year$-$old orders a squirt gun using a prepaid gift card, Super Soaker might be in violation of

a$.$ The Mail Order Rule

b$.$ The Kids' Online Privacy Rule

c$.$ The Fair Credit Billing Act

d$.$ The Fire Arms Act