Read the incomplete statement. The scientists _[blank 1)_ and _[blank 2) produced X-ray photographs of DNA. These photographs
were then used by other scientists to determine the structure of DNA.
Which option correctly completes this statement?
(A).blank 1: Rosalind Franklin
blank 2: Maurice Wilkins
(B).blank 1: James Watson
blank 2: Francis Crick
(C).blank 1: Oswald Avery
blank 2: Erwin Chargaff
(D).blank 1: James Watson
blank 2: Maurice Wilkins
O