In 1952,chemists Harold Urey and Stanley Miller Mixed Ammonia,methane,and Hydrogen

In 1952,chemists Harold Urey and Stanley Miller mixed ammonia,methane,and hydrogen in a closed container,zapped it with electrical sparks,and found that:

A) they could induce cold fusion to occur.
B) they could not induce any amino acids to form.
C) single-celled microorganisms had been spontaneously created.
D) they had created about half the amino acids that form proteins.