Many people view sleep as a passive state of rest. ______ , during sleep the brain actively consolidates memories, regulates emotional responses, and clears metabolic waste from neural tissues.
Which choice completes the text with the most logical transition?
- A
Specifically
- B
Therefore
- Ccheck_circle
However
- D
Likewise
Explanation
The second sentence challenges the passive view. "However" signals contrast. The others do not.