Answer:
True statement. My research proves it right.
Step-by-step explanation:
Dolphins have always been known to have a very caring attitude,to be the most intelligent sea creature. They possess many qualities such as openness, curiosity, socialization skills, playfulness and the most of all is their friendliness many qualities in mammals ( humans actually ) . They also have the ability to locate the foetus of a pregnant woman with echo location under water.
Same as whales.But not all whales are friendly especially tbe ORCA.
Study of animals is fun.