(1p) 1. What is a mole?
(circle one)
A) A system of units
B) A mass (g) of elements or compounds
C) A specific number that is huge & useful for counting tiny things
D) A very tiny number to make it easier to count tiny things

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later

Abbreviated as mg-25.

What are the options? i can you if you give them.