I NEED HELPP

Read this passage about seals and seasons and then answer the question that follows
From a distance, they both look ke seals, but once you get up close you can actually see the difference Seals and sea lions are bon sabloving mammals
Moreover, handy flippers propel them both through the water. But while seals have a tiny opening on the side of their heads, sea fons have accartas
Furthermore, sea lions use their back flippers like feet to scoot along the beach On the other hand, seals must wriggle and roll to get ahead on the whole when
you visit a zoo or theme park, is the honking, barking, funny sea lion you're likely to find playing to the crowds for fshy treas, cartaps and all
In the passage about seats and sea lions, what is the purpose of the transition on the whole?
A.To show a contrast
B.To show a comparison
C.To emphasize an idea
D.To summarize