John and Randy form a company with assets worth $900. They each have four shares of stock. Randy gives Cheri a call option on one share of stock. The option has an exercise price of $100 and expires in one year. In one year, the firm's assets are worth $1,000 and Cheri exercises the option. What is the intrinsic value of the option at maturity? A) $50 B) $200 C) $0 D) $25 E) $150