|Question 23Verbal

Source Texts

Text
When the first railroads were built in Australia in the , a variety of track sizes (gauges) were used across the continent, resulting in what historians call the "railway gauge muddle." The Mornington Railway line in Victoria used broad tracks. blank the Rockhampton Steam Tramway line in Queensland used narrow tracks.
Which choice completes the text with the most logical transition?
In sum,
A
By contrast,
B
Similarly,
C
For instance,
D