Answer:
a). $1000 should be included in his gross income.
b) The full amount of $1000 should be included in his gross income as his bonus is due.
c) The full amount of the bonus is to be included.
d) The bonus must be included still.
Explanation:
a). The $1000 amount is due to him already accrued and gross income includes accruals.
b) The bonus is for the year ending 31 december so it should be included.
c) The bonus is an accrual to him for the year.
d) definition of gross income includes all accruals to a taxpayer and this is a bonus for the current year.