You can do whatever you want. Make sure you take good care of the baby.

• A. You can’t do what you want unless you fail to take good care of the baby.
• B. You can’t do what you want in case you take good care of the baby.
• C. You can do what you want if you don’t take care of the baby.
• D. You can do what you want provided you take good care of the baby.