Are employers required to submit enrollments by the standard transactions?

A.
Though Employers are not CEs and they have to send enrollment using HIPAA standard
transactions. However, the employer health plan IS a CE and must be able to conduct applicable
transactions using the HIPAA standards

B.
Employers are not CEs and do not have to send enrollment using HIPAA standard transactions.
However, the employer health plan IS a CE and must be able to conduct applicable transactions
using the HIPAA standards.

C.
Employers are CEs and have to send enrollment using HIPAA standard transactions. However, the
employer health plan IS a CE and must be able to conduct applicable transactions using the HIPAA
standards.

D.
Employers are CEs and do not have to send enrollment using HIPAA standard transactions.
Further, the employer health plan IS also a CE and must be able to conduct applicable transactions
using the HIPAA standards.