"B2C" Transactions on the Internet

"B2C" transactions on the Internet:

A) are transactions between two businesses.
B) cannot contain warranty disclaimers.
C) are more complex for services than for goods.
D) are enforceable only if the buyer has had an opportunity to review the proposed terms by way of an automatic screen, but are unenforceable if the buyer had to review the proposed terms by way of a link.