Could someone please help me with this physics question? Please show work, I WILL RATE GOOD

y D - - - - -- -. C .;-. Qi A B -. . . X -1 . ..9. You release a positive charge q from rest at point C. You then release it from rest at point D. Compare the acceleration of the charge at those two points as accurately as possible. Would your answer be different if it were a negative charge -q? Explain your reasoning