Watson and Crick Elucidated the Structure of DNA in 1953

Multiple Choice

Watson and Crick elucidated the structure of DNA in 1953.Their research built on and helped explain the findings of other scientists before them,including _____.

A) X-ray diffraction studies by Rosalind Franklin and Maurice Wilkins.
B) Replication studies by Meselson and Stahl.
C) Okazaki's work on lagging-strand DNA fragments.
D) All of the above were important considerations in the elucidation of the structure of DNA.