How Much Must an Employee Pay in Order to Continue

How much must an employee pay in order to continue health benefits under COBRA?

A) One half the policy premiums.
B) All the policy premiums, plus up to a 5 percent administrative fee.
C) Only whatever percentage of policy premiums the employee paid prior to leaving the job.
D) All the premiums, plus up to a 2 percent administration fee.
E) Nothing because the employer must cover all premiums.