terry was ill for three months and missed work during this period. during the illness, terry received $4,500 in sick pay from a disability insurance policy. what amounts are included in terry's gross income under the following independent circumstances? note: leave no answer blank. enter zero if applicable. required: terry has disability insurance provided by his employer as a nontaxable fringe benefit. terry's employer paid $2,800 in disability premiums for terry this year. terry paid $2,800 in premiums for his disability insurance this year. terry's employer paid the $2,800 in premiums for terry, but terry elected to have his employer include the $2,800 as compensation on terry's w-2. terry and his employer share the cost of the disability insurance. terry's employer paid $1,800 in disability premiums for terry this year as a nontaxable fringe benefit, and terry paid the remaining $1,000 of premiums from his after-tax