|Question 19Verbal

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Text
Topographic maps show the elevation of landforms above sea level. Bathymetric maps, ________ show the elevation of landforms below the sea, providing valuable information to marine geophysicists like Claudia Flores, who studies seismic data from the northeastern Caribbean.
Which choice completes the text with the most logical transition?
afterward,
A
in conclusion,
B
for example,
C
by contrast,
D