Under an HSA Health Plan,which of the Following Is Not

Under an HSA health plan,which of the following is not true?

A) The employee's HSA cash balance is portable - they can take it with them to their new employer if they change jobs.
B) The employee must see their PCP first,before being allowed to go to a specialist.
C) The patient does not pay a copayment every time they visit their physician.
D) Federal rules require that HSAs be paired with HDHP "major medical" plans.
E) The employee 'sees' the total cost of their health care because they have to pay it out of the HSA balance.