Respuesta :
Answer- A. He showed that flies were not produced by meat.
Explanation: edge 2020
The reason of disprove the idea of spontaneous generation should be that the flies should not be generated by the meat.
What is spontaneous generation?
Spontaneous generation refer to the body of thought with respect to the ordinary formation of the living organism without considering the descent the similar kind of organism. It should be considered at the time when there is non-living matter also this kind of process should be regular
Hence, The reason of disprove the idea of spontaneous generation should be that the flies should not be generated by the meat.
Learn more about an organism here: https://brainly.com/question/23027878