A trader buys a call with a strike price of $30, and sells a call option with a strike price of $35, both with the same expiration date and underlying. The underlying is trading at $32. Which of the following is true? Select one: a. This is a call spread and bullish b. This is a butterfly spread and bullish c. This is a synthetic option and bearish d. This is a call straddle and bullish e. This is a call strangle and bearish