Questions: Select the correct answer. Then press the Submit button. This selection is mainly about a dog and the (A) journey he takes to find his master. (B) men who train him to obey commands. (C) new challenges he must face in life. (D) family that uses him for protection.

The answer is (A) journey he takes to find his master.

This option suggests that the main focus of the selection is on the dog's adventure or quest to reunite with his master. This is a common theme in literature and stories about animals, where the narrative centers around the loyalty and determination of a pet to return to its owner.

This option implies that the selection is about the training process and the relationship between the dog and the trainers. While this could be a part of the story, it does not seem to be the main focus if the selection is primarily about a journey.

This option indicates that the selection is about the various obstacles or difficulties the dog encounters. While this could be relevant, it is more likely a secondary theme if the primary focus is on a journey to find his master.

This option suggests that the selection is about the dog's role within a family as a protector. This could be a subplot or background detail, but it does not align with the idea of a journey to find a master as the main theme.