Help, please!
Which clue in the text best helps a reader predict that Balto will play a heroic role in successfully transporting the serum to Nome?
A. The author states that Kaasen would be proved right.
B. The author describes Balto as a handsome black dog.
C. The author points out that Balto was not as fast as Togo.
D. The author says that Seppala did not choose Balto for his relay team.