Question

Energy can be described in many ways. From the list below, what is the best definition of energy?

Answer 1

the strength and vitality required for sustained physical or mental activity.

"changes in the levels of vitamins can affect energy and well-being"

synonyms: vitality, vigor, life, liveliness, animation, vivacity, spirit, spiritedness, verve, enthusiasm, zest, vibrancy, spark, sparkle, effervescence, ebullience, exuberance, buoyancy, sprightliness; More

2.

power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.

Have a great day ~Matya

Answer 2

There are no good descriptions or definitions of energy on the list of choices you provided.  A big part of the reason for this is that you didn't provide any list of choices.

In Physics, the definition of 'Energy' is 'The ability to do work'.