Rearrange the jumbled sentences into a good text.
(1) Unlike other fish, however, it does not have scales.
(2) This heavy ‘armor’ makes it hard to swim.
(3) Its body is covered with bony plates of ‘armor’.
(4) Just like a fish, a seahorse has a skeleton, gills and fins.
The best arrangement is ….
a. (4)-(3)-(2)-(1)
b. (3)-(2)-(4)-(1)
c. (4)-(2)-(3)-(1)
d. (4)-(1)-(3)-(2)