Answer:
$85.80 million.
Step-by-step explanation:
The total compensation cost pertaining to the incentive stock option plan can simply be calculated by multiplying the the number shares the options permit holders to acquire by the fair value per option which is estimated by an appropriate option pricing model as given below:
Total compensation cost = 22 million × $3.90 = $85.80 million.
Therefore, the total compensation cost pertaining to the incentive stock option plan is $85.80 million.