Required information [The following information applies to the questions displayed below.] Terry was ill for three months and missed work during this period. During his illness, Terry received $8,600 in sick pay from a disability insurance policy. Determine what amounts will be included in Terry's gross income under the following independent circumstances: (Leave no answer blank. Enter zero if applicable. Do not round intermediate calculations. Round your final answer to the nearest whole dollar amount.) a. Terry has disability insurance provided by his employer as a nontaxable fringe benefit. Terry's employer paid $5,940 in disability premiums for Terry this year. Amount to be included in gross income b. Terry paid the $5,940 in premiums for his disability insurance this year. Amount to be included in gross income c. Terry's employer paid the $5,940 in premiums for Terry, but Terry elected to have his employer include the $5,940 as compensation on Terry's W-2. Amount to be included in gross income d. Terry and his employer share the cost of his disability insurance. Terry's employer paid $4,700 in disability premiums for Terry this year as a nontaxable fringe benefit, and Terry paid the remaining $1,240 of premiums from his after-tax salary. Amount to be included in gross income