The Dog is the subject in this sentence
I would go with C. the first two paragraphs build tension, making the reader think something bad is going to happen. And then Surprise!! its just the brother. that is how the author creates surprise. Hope this helps! need anything else just ask! :)
This statement is false. Chaucer (c. 1343 - 1400) actually wrote in Middle English, a version of English spoken from about 1150 to 1450. Before 1150 the language that we call Old English was spoken. This language bears little resemblance to modern English.