________ you have bought the little dog, you should take good care of it instead of taking no notice of it, Nina.

A. For      B. Now that       C. After      C. As soon as

________ you have bought the little dog, you should take good care of it instead of taking no notice of it, Nina.

A. For      B. Now that       C. After      C. As soon as

________ you have bought the little dog, you should take good care of it instead of taking no notice of it, Nina.
A. For     B. Now that      C. After     C. As soon as