Detailed Instructions: In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.
Q: He awoke to silence . Rolling over with his face towards the muted light that streamed from a small part in the curtains over his bed . Abel squinted his winter blue eyes to focus on the washed out world beyond .
Question: What may have caused him to wake up ?
A:
Sunlight was seeping into the room .