What are the answer choices?
The phrase that best describe the word "energy" is letter "C. the ability to do work". The unit most commonly used to express energy is Joules (J) which is also derived from the equation of work which is the product of force and the distance that a body moves parallel to the force applied.
The answer is actually "to prepare for special medical needs' I took the test
Calcium. Calcium can be obtained from milk.