Carbs contain lots of energy, so not A.
They are different carbs with different atom arrangements, so not B.
And carbs only contain 3 elements C, H, and O.
So the answer should be C.
Answer:
A. The number of electrons of a neutral atom always equals the number of protons.
Explanation:
For Example
Sodium (Na)
Atomic Number = 11
number of protons and electrons = 11