Scientists Studying the Origin of Life Have Accomplished Which of the Following

Multiple Choice

Scientists studying the origin of life have accomplished which of the following steps?

A) abiotic synthesis of protocells with self-replicating, catalytic RNA
B) formation of vesicles that use RNA as a template for DNA synthesis
C) formation of protocells that use DNA to direct the polymerization of amino acids
D) abiotic synthesis of RNA's bases (A, C, G, U)