|Question 21Verbal

Source Texts

Text
The city of Jinan, China, expanded its rapid transit system, the Jinan Metro, as recently as 2020. _____ the system will likely need to undergo further expansions as the size and needs of the city's population shift.
Which choice completes the text with the most logical transition?
Still,
A
By contrast,
B
For example,
C
Instead,
D