Answer:
A. Matter-of-fact
Step-by-step explanation:
The tone present in the first paragraphs of the story is one of matter-of-fact. In this story, we learn that Gregor Samsa woke up one day to find that he had been turned into a giant insect. However, the reader learns this information from the author in a calm, accepting and matter-of-fact way. The author expresses no panic or confusion about the event.