Which of the following statements describes the main conflict between Mr. Bedford and Mr. Cavor in the story?

There is no conflict between Mr. Bedford and Mr. Cavor.
Mr. Bedford wants to find the sphere while Mr. Cavor does not.
Mr. Bedford desires riches while Mr. Cavor desires knowledge.
Mr. Bedford wants to fight against the Selenites while Mr. Cavor believes he and Mr. Bedford can outsmart them.