The Pacific octopus is known for its problem-solving abilities, often unscrewing jars to reach food inside. ______ , researchers have observed octopuses using coconut shells as portable shelters, carrying them across the seafloor for later use.
Which choice completes the text with the most logical transition?
- Acheck_circle
In addition
- B
However
- C
Nevertheless
- D
In contrast
Explanation
Both sentences describe examples of octopus intelligence; the second adds another example to the first. "In addition" signals addition. The other options signal contrast.