What is the function of words and phrases such as on the other hand, also, and in other words?

AThey summarize what came before.
BThey introduce a text.
CThey transition to another thought.
DThey offer support to the text.

Verified Answer :

The function of words and phrases such as on the other hand, also, and in other words is C. they transition to another thought. 

- "Also" is used to add information
- "On the other hand" is used to show a contrast to a topic from before
- "In other words" is used to explain or emphasize a thought some more