Question 75e2f2
3.2 Form, Structure, and Sense - Concision and redundancy
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African American Percy Julian was a scientist and entrepreneur whose work helped people around the world to see. Named in 1999 as one of the greatest achievements by a US chemist in the past hundred years, blank led to the first mass-produced treatment for glaucoma.
Which choice completes the text so that it conforms to the conventions of Standard English?
A.
Julian synthesized the alkaloid physostigmine in 1935; it
B.
in 1935 Julian synthesized the alkaloid physostigmine, which
C.
Julian’s 1935 synthesis of the alkaloid physostigmine
D.
the alkaloid physostigmine was synthesized by Julian in 1935 and
