What did other investigators find based off stanley miller's 1953 primordial soup experiment?

a.
that water turned into various types of gases found in the earth's early atmosphere.

b.
that amino acids, fats, and nucleic acids might have formed in the waters of the past.

c.
that nitrogen gases, hydrogen gas, methane, and ammonia were formed in the waters of the past.

d.
that water turned into amino acids and fat, but nucleic acids were caused by lightning.

The answer is d because i just took the test

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