What is the description of destructive interference between two light waves

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?