The main idea is about Dolphins. The 2 key details are how they take care of there babies and about their teeth.
The answer is A.
It should be the right answer.<span />
C, to inspire people to collectively work hard toward a better future.
I think I can give maybe some guidance on number two but you’ll have to write it yourself and answer number three yourself. So when they say tell the truth, the whole truth, and nothing but the truth I believe what they want is simply the truth, the whole truth which means no leaving out details tell EVERYTHING, and nothing but the truth means to just not lie. I really hope this helped even a little bit!