Answer:
It means relating to the intellect which is basically relating to the subject.
Explanation:
If I was trying to think of a friend was always nice. I would also think of a friend who was constantly on the subject or intellect of being nice.
How did he kill the old man?
Breaking up a word into its roots and affixes
B
from the dictionary definition of the Energize, 'energizeing' is spelt wrongly.
A or b but i think a it make more sense