|Question 21Verbal

Source Texts

Text
In Argentina, the Chamber of Deputies is elected via a proportional representation (PR) system. In PR elections, votes are cast (not for specific candidates, as they are in single-member plurality systems, but for political parties) and then tabulated;        each qualifying party is awarded a number of seats proportional to the number of votes it received.
Which choice completes the text with the most logical transition?
by contrast,
A
nevertheless,
B
instead,
C
accordingly,
D