6) Read this sentence from the passage. "An amphibious vehicle can be either a flying boat or floatplane with
wheels." (paragraph 2)
What does the word 'amphibious" suggest about seaplanes?
A)
They have the flexibility to be used in different
environments.
B)
They are safer and more reliable than other types of
planes.
. They are very thoughtfully designed.
D)
They can fly very far without needing to stop to
refuel