Because you know someone might be in danger. Guide dogs are really important for their owners, its a job. They're not just pets for them but also someone they depend on and someone they trust.
A concrete noun is used through your five senses. They can be:
-Common nouns
-Proper nouns
-countable and uncountable nouns
-collective nouns
I hope this helps.
The purpose of dialogue in a narrative essay is to develop characters by displaying their interactions.There is a lot to be learned from characters when their own words are displayed. Backround, education, social status and more can be examined by some short dialogue in between the lines of a narrative essay.Attitude and mood are also elements which are expanded by the characters by the use of dialogue.
Haven't read that story, but going from the title I am going to say A.
I would say the answer is c.