The answer is C please explain why!

You are a producer of a commodity. Which of the following hedging strategies will make money if commodity spot price settles at $120?

a. Buy a put option with strike of $100 and premium $2.50

b. Sell a swap at $100

c. Buy a put option with a strike of $50 and premium $0.15 and sell a call option with a strike $150 and premium $0.25

d. Write a call option with a strike $100 and premium $.50