Final answer:
The sentence that could be added to tell about the setting is option C: His clean, blue and white bedroom always looked a bit too small.
Step-by-step explanation:
The sentence that could be added to tell about the setting is option C:
C. His clean, blue and white bedroom always looked a bit too small.
This sentence provides information about the physical environment where Raj wakes up each morning. It describes his clean, blue and white bedroom, which always looks a bit small to him. This detail helps to paint a picture of Raj's surroundings and adds to the overall setting of the story.