Answer:
C. relatively short
Step-by-step explanation:
A stock option is a right given to the investor to decide either to buy or sell the stock. It only gives him/her the right but not an obligation. The investor can buy or sell as per the agreement on the price and date. The bet is made on the rise and fall of the stock. The stock options plans of the employees are used by the companies to reward, attract or retain the employees.