In the 1920s, Circumstantial Evidence Indicated That DNA Was the Genetic

Multiple Choice

In the 1920s, circumstantial evidence indicated that DNA was the genetic material. Which of the following experiments led to the acceptance of this hypothesis?

A) Griffith's experiments with Streptococcus pneumoniae
B) Avery, MacLeod, and McCarty's work with isolating the transforming principle
C) Hershey and Chase's experiments with viruses and radioisotopes
D) Franklin's X-ray crystallography
E) a, b, and c