Answer:
c. $30,000
Step-by-step explanation:
At the first year, we are giving with the estimated comensation liability of 90,000 using an acceptable option pricing model.
This expense will by recognize over the three years, because the services are expected to last three years.
90,000/3 = 30,000
Stock Compensation expense 30,000
Paid-in Capital Stock Options 30,000