The most important reason scientists spent so much time with the dolphins was to
A make sure the dolphins communicated with each other.
B study how the dolphins ate their food and came up to breathe.
C make sure the dolphins did not escape.
D provide human sounds for the dolphins to hear and imitate.
The correct answer is D: provide human sounds for the dolphins to hear and imitate.
Explanation: Scientists were particularly interested in the dolphins’ ability to communicate and their capacity to learn from human sounds, making option D the most relevant reason for their extensive study of the dolphins. This research often focuses on understanding communication and behavior in marine mammals. If you need more help with this topic, feel free to check the extended services page!