Hospitalization insurance premiums for Jack and his dependents. The cost of the coverage for Jack is $$1,700$ per year, and the additional cost for his dependents is $$3,775$ per year. The plan has a $$3,000$ deductible, but his employer contributed $$1,500$ to Jack's Health Savings Account $($HSA$).$ Jack withdrew only $$600$ from the HSA, and the account earned $$70$ of interest during the year.

Insurance premiums of $$775$ for salary continuation payments. Under the plan, Jack will receive his regular salary in the event he is unable to work due to illness. Jack collected $$4,100$ on the policy to replace lost wages while he was ill during the year.

Jack is a part$-$time student working on his bachelor's degree in engineering. His employer reimbursed his $$4,500$ tuition under a plan available to all full$-$time employees.

For each of the following items, enter the amount to be included in Jack's gross income.

If an amount is zero, enter $"0".$

a$.$ Hospitalization insurance premiums for Jack and his dependents.

b$.$ Insurance premiums of $$775$ for salary continuation payments.

c$.$ The $$4,100$ Jack collected on the salary continuation policy to replace lost wages while he was ill during the year.

d$.$ Tuition reimbursement under a plan available to all full$-$time employees