WHAT DOES THE PASSAGE MAINLY DISCUSS

26. What does the passage mainly discuss?A. Dolphin are like men B. Dolphins are sociableC. Dolphins are mammals living in groups D. Dolphins are in dangerRead the following passge and mark the letter A,B, C or D to indicate the correct or phrase that best fits each of the numbered blanks.The elephant lives in (27)_______. An elephant herd usually has from twenty to forty members. The leader of the herd isusually a wise, strong female (28)________ travels at the head of the herd. The members of the herd are loyal to one another.A sick or wounded elephant is not left (29)_______to die. If an elephant is sick, the whole herd stops traveling until he getswell. When an elephant is injured, two others walk on both sides of him and support him with their bodies. Elephants arefond (30) ________ youngsters in the herd and give them special care. They help the young stay on the water when the herdcrosses a river and work together to rescue a baby elephant that has wandered into a (31) _______ place.