The library's new ventilation system reduced humidity to a constant 45 percent. ______ , the rare books in the basement archive showed significantly less mold damage during the following year.
Which choice completes the text with the most logical transition?
- A
Even so
- Bcheck_circle
As a result
- C
Likewise
- D
Nonetheless
Explanation
The ventilation system caused the reduced damage. "As a result" signals cause-effect. The others do not.