Based on the passage, the significance of Jeffrey Bada’s experiment rests mainly on his success at
A. ) confirming that the production of amino acids on early Earth was possible. 
B. ) explaining the critical function of nitrites to the production of amino acids. 
C. ) verifying the presence of nitrites in Earth’s atmosphere as well as in comets and meteors. 
D. ) tracing the development of different types of amino acids on Earth