问题详情

According to the passage, both Neptunism and Plutonism were named after
A．important principles of Catastrophism or Uniformitarianism.
B．well-known theories established by early Roman thinkers.
C．the phenomenon they identified as essential to rock formation.
D．the materials they claimed that rocks were composed of.请帮忙给出正确答案和分析，谢谢！