单选题 Linda Reynolds pays $2.45 to buy a call option with a strike price of $42. The stock price at which Reynolds earns $3.00 from her call option position is :

A. $47.45.
B. $3.00.
C. $2.45.

【正确答案】 A

【答案解析】To earn $3.00, the stock price must be above the strike price by $3.00 plus the premium Reynolds paid to buy the option ( $42.00 + $3.00 + $2.45 ).