Chemical Change is a change where substances change their properties because new substances are obtain. This is the right answer.
Compressibility
is a property in which a substance is compressed but it continous being the being so this answer is wrong.
Malleability is a property in whcih substances are flattened into thin sheets but they don't change their properties. This answer is wrong.
Physical Change is a change in which a substance changes its physical state but the properties are the same than the original substance, this answer is wrong.
A) The lifter's and the barbell's force are equal and opposite in direction B) The lifter's force is greater than that of the barbell and in the upward direction C) The barbell's force is greater than that of the lifter and in the downward direction