When air in the atmosphere is unevenly warmed by the sun ,wind currents are the result

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Which description provides the best objective summary of the article in the passage?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes