Teresa would like to begin eating healthier and she has created a plan of action to reach that goal. her study group meets at a fast food restaurant twice a week, and she has asked them to meet at the library instead. teresa understands that to meet her goal, she needs to:

The correct answer is - modify her environment.

Explanation:

Teresa has created the plan to achieve her goal of eating healthy food. Teresa knows that environment is one of major factors that help in achieving the plan of action as she asked her study group at library instead of fast food restaurant.

Modifying to place that is not related to food or unhealthy food is help in work on the plane of action to reach to goal.

Thus, the correct answer is - modify her environment.