In what way can the trial of Julius and Ethel Rosenberg be considered an aspect of the Red Scare of the 1950s?
A. Julius Rosenberg was forced to admit he was a Communist.
B. The Rosenbergs were blacklisted by Joseph McCarthy.
c. It wasn't clear that Ethel Rosenberg was a Soviet spy.
D. There is no evidence that either of the Rosenbergs was a spy.