which direction will the shaded charge move? what will cause it to move that way?

which direction will the shaded charge move? what will cause it to move that way?
Answer
Explanation:
Step1: Recall charge - interaction rule
Opposite charges attract.
Step2: Identify charges
The shaded charge is negative and the positive charge is on the left.
Step3: Determine direction
The negative charge will move towards the positive charge, so to the left.
Answer:
The shaded charge will move to the left because opposite charges attract.