Dogs are loyal. Dogs, being domestic animals, are overly fond of humans that nurture and care for them that they develop strong feelings of loyalty toward their owners. They are being fed and given shelter by the humans and in turn, they would dedicate their selves to their human owners. Dogs are easily tamed animals as they live among humans and interact with them. Because of this interaction, they develop strong feelings of loyalty. Thus, dogs are loyal because of humans.
Candidates for office hire campaign staff to run their campaigns so that someone will track how they are ranking. They think of campaign strategies for the candidates. They are the ones preparing schedules. They prepare their candidates for debates and they think of campaign tools that they are going to use.
A) the story uses human characters.