Which of the Following Is NOT a Correct Matching of the Researcher

Multiple Choice

Which of the following is NOT a correct matching of the researcher with their discovery?

A) Pauling provided information on secondary structure in biological molecules.
B) Franklin suggested that DNA was a helix with more than one strand and that there were about 10 bases per turn of the DNA.
C) Watson and Crick collected a large amount of X-ray data on the structure of DNA.
D) Chargaff demonstrated that the adenine and thymine bases and the cytosine and guanine bases interacted in some manner.