Correct Answer: Laziness

Solution : The correct choice will be the fourth option.

The word "ambition" denotes a strong desire to be successful, to have power, etc. The antonym "laziness" means not being energetic or vigorous.

The meanings of the other options are as follows:

Intent: It means to be determined to do or achieve something.

Anxiety: It denotes a feeling of fear, dread, and uneasiness.

Object: It means an aim or purpose.