A trader anticipates that a stock price would not decrease below $X after 3 months. The trader wants to make upfront money from his/her expectation as of today. However, if the stock price drops below $X, the trader would lose based on the market price in the future. Which option contract would the trader likely enter?

A. Short a call option

B. Long a put option

C. Long a call option

D. Short a put option