That sentence is in iambic pentameter. So accented words are bold:
Nor Mars his sword nor war's quick fire shall burn
I would say C. I actually haven't read the passage, but based off of another question I saw, I'd say the answer is C.
Rosalind Frankin was the orginal creator of Photo 51. Her ideas where stolen by Watson & Crick and they recieved all the benefits for her discoveries.