问题详情

It may be inferred from the passage that, in contrast to their present view, microbiologists once believed that
A．only a single feature of endospore biology was responsible for their success
B．potentially, a canning process could be developed that was capable of destroying all endospores
C．ultraviolet radiation was a possible means of destroying microorganisms that practice cellular dormancy
D．cellular mitosis was the root cause of the resilience of the microorganisms under discussion
E．only single-celled organisms, like those of fungal spores, could practice cellular dormancy请帮忙给出正确答案和分析，谢谢！