On September 18, 2006, American astronomers detected a supernova (the explosion of a massive star) in the constellation Perseus, 240 million light-years from Earth. The powerful blast from the collapse of the star’s core under the force of its own gravity ejected particles at speeds of thousands of miles per second.
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Verbal·Standard English Conventions·Form, Structure, and Sense
mediumWhich choice completes the text so that it conforms to the conventions of Standard English?
A
results
B
resulting
C
had resulted
D
resulted