Many works of the Greek astronomer Hipparchus (2nd century BCE) are __________ his Commentary, a critique of a popular astronomical poem, is an extant work: it can still be read.
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Verbal·Standard English Conventions·Boundaries
mediumWhich choice completes the text so that it conforms to the conventions of Standard English?
A
lost and conversely,
B
lost, and conversely
C
lost. Conversely,
D
lost, conversely,