Question in-189
3.2 Form, Structure, and Sense - Modifier placement and clarity
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In 1899, Swedish chemist Svante Arrhenius developed an equation to answer a long-standing question: why do chemical reactions speed up at higher temperatures? The Arrhenius equation, named for its creator, blank an important concept in modern chemistry.
Which choice completes the text so that it conforms to the conventions of Standard English?
A.
have remained
B.
remain
C.
remains
D.
are remaining