​​Scientists Hypothesize That ____ Served as a Primitive Template for Forming

Multiple Choice

​​Scientists hypothesize that ____ served as a primitive template for forming polymer chains from organic subunits, such as amino acids.

A) ​meteorites that landed in the oceans
B) ​clay particles in tidal flats
C) ​sulfur that precipitated out of hydrothermal vents
D) ​rusty rocks
E) ​magma spewed from early volcanic activity