|Question 20Verbal

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Beatriz Romero is a space scientist who works on the James Webb Space Telescope, or JWST. Thanks in part to Romero's contributions, the telescope is now positioned near the Sun-Earth Lagrange point, almost one million miles beyond Earth's orbit.        the JWST's predecessor, the Hubble Telescope, is only about 340 miles above Earth's surface.
Which choice completes the text with the most logical transition?
That is,
A
Therefore,
B
By contrast
C
Similarly,
D