The big bang theory is one of the most accepted theories on the origin of the universe because of scientific evidence, such as
a) cosmic microwave background radiation spread uniformly throughout the universe was found
b an early form of hydrogen was found
c left over heat from the explosion was found
d distant, exploding quasars were found

C left over heat from the explosion was found

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