The biology teacher brought live specimens to class to spark student interest in marine ecosystems. ______ , she invited a local oceanographer to give a guest lecture on coral reef research.
Which choice completes the text with the most logical transition?
- A
By contrast
- Bcheck_circle
Moreover
- C
Conversely
- D
Therefore
Explanation
The second sentence adds another engagement strategy. "Moreover" signals addition. The others do not.