Emmett sustained a serious injury in the course of his employment. As a result of this injury, he received the following payments:

$-$Workers' compensation$-$$$2,500$

$-$Reimbursement from his employer's accident and health plan for medical expenses paid by Emmett and not deducted by him $-$$$4,000$

$-$Compensatory damages for physical injuries $-$$$1,000$

$-$Punitive damages for physical injuries $-$$$6,000$

The amount to be included in Emmett's gross income should be:

Question $10$ options:

$$2,500$

$$4,000$

$$6,000$

$$13,000$