QUESTION 9 Which points are essential when determining the center of gravity for an irregular-shaped object? Points \( \mathrm{A}, \mathrm{B} \), and X Points \( \mathrm{A}, \mathrm{B} \), and C Points \( X, Y \), and \( Z \) Points \( \mathrm{A}, \mathrm{X} \), and P
