Answer:
$0
Step-by-step explanation:
When your employer pays for your health insurance policy, the benefits you receive are not taxed by the federal government. In most cases, when employees pay for some part of the health insurance plan, this payments are also excluded and not taxed by the federal government.
In this case, the benefits that Gary gets from his health insurance are not taxed by the federal government, only payments received for temporary disability or sickness are taxed since they replace your normal income.