Answer:
is this a short story by saki?
 
        
             
        
        
        
It should be C. because interrogative pronouns are used to ask questions. 
        
                    
             
        
        
        
Answer:he tries to sleep it off. 
Explanation: As these opening lines from Kafka´s novella, Metamorphosis, show, the transformation of Gregor Samsa into some sort of vermin is not a dream and in fact it´s a quite literally real experience. However, Samsa is uncomfortable but not quite panicking, and, given the situation, it is quite surprising that his reaction is merely to try to sleep it off, but, alas, he can´t even manage to do this since his new bodily form is too uncomfortable to sleep on his side, like he used to do.
 
        
                    
             
        
        
        
Answer:
Children is the subject of the sentence. 
Explanation:
The children are the subject of this sentence, they are doing an action. The children do two actions, the children<em> ran</em> and the children <em>sat</em>. 
I may not have understood correctly what the question is asking, so I hope this helps anyway.