Suppose you are certain that the XYZ stock price will decrease in the near future. Which action should you take?
1. Buy a call option with a low strike price and write a call with a high strike price.
2. Buy a put option with a high strike price and write a put with a low strike price.
3. Buy one low strike price call + Buy one high strike price call + Short two middle strike call.
4. Buy a call and a put with the same strike price.