Which object forms when a supergiant explodes? a red giant a black hole a white dwarf a neutron star

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.

Which one of the following research methods can show cause and effect

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?