I'm unsure if my answer choices are correct and would like a second opinion.

Assume that on January 1, year 1, ABC Inc. issued 6,050 stock options with an estimated value of $18 per option. Each option entitles the owner to purchase one share of ABC stock for $22 a share the per share price of ABC stock on January 1, year 1, when the options were granted). The options vest at the end of the day on December 31, year 2. All 6,050 stock options were exercised in year 3 when the ABC stock was valued at $31 per share. Identify ABC's year 1, 2, and 3 tax deductions and book-tax differences (indicate whether permanent and/or temporary) associated with the stock options under the following alternative scenarios: Required: a. The stock options are incentive stock options. b. The stock options are nonqualified stock options. Complete the following table. (For all requirements, leave no answer blank. Enter zero if applicable and select "N/A" if no effect.) Book-Tax Diff Year 1 Favorable Unfavorable Temporaryl Permanent Book-Tax Diff Year 2 Favorable/ Unfavorable Temporary Permanent Book-Tax Diff Year 3 Favorable! Unfavorable Temp/Perm Under ASC 718 a. Incentive Stock Options Permanent Permanent N/A $ 54,450 Unfavorable $ 54.450 Unfavorable $ 54,450 Unfavorable $ 54,450 Unfavorable $ ONIA $ 66,550 Unfavorable b. Nonqualified Stock Options Temporary Temporary Temporary