|Question 22Verbal

Source Texts

Text
Thousands of years ago, the Olmec civilization's reign over parts of eastern Mexico ended. _____ the Olmecs' massive stone statues of human heads remain. Two of these statues, known as Monument 4 and Monument 3, weigh over 5 tons!
Which choice completes the text with the most logical transition?
Still,
A
Previously,
B
Secondly,
C
Therefore,
D