Which of the Following Is Correct Regarding Electronic Claim Submissions

Which of the following is correct regarding electronic claim submissions?

A) Claims cannot be transmitted directly by electronic data interchange (EDI) .
B) Claims cannot be entered into the health plan's computer system.
C) Clearinghouses will modify data as necessary to ensure a standard format.
D) Claims are prepared for transmission after all required data elements have been entered.
E) Claim submissions cannot be integrated with EHR systems.