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Verbal·Craft and Structure·Words in Context
medium
In the search for new impact craters on Mars, the roles of seismic monitoring and orbital imaging as data sources are __________: when vibrations detected with seismic monitoring indicate roughly where an impact has occurred, researchers can use orbital images of that relatively limited area of the rocky surface to precisely locate a new crater.
Which choice completes the text with the most logical and precise word or phrase?
A
complementary
B
interchangeable
C
exhaustive
D
redundant