Answer :
The question statement that is formed with the given sentence is: Is Alex sleeping at the moment? The light in his room is off.
What is question statement?
A question statement is defined as those statements that show the question or ask the question about some topic.
The question statement is generally started with "Wh" family, or it may start from any verb. Is Alex asleep right now? is the question statement created by the provided sentence. His room's light is turned off.
Therefore, option C is correct.
Learn more about the question statement, refer to:
https://brainly.com/question/13085156
#SPJ2