Five years ago, ABC, Incorporated granted Ms$.$ Lu an incentive stock option to purchase $1,000$ shares of ABC stock at $$60$ per share. On date of grant, the market price was $$50$ per share. This year, Ms$.$ Lu exercised the option when the market price was $$70$ per share. Compute ABC's deduction, if any, resulting from ABC's granting of the stock option.

Group of answer choices

$$0$

$$5,000$

$$10,000$

$$20,000$