Why does Henry clerval accept victor's request to be left alone?

Henry Clerval accepts Victor's request to be left alone out of concern for Victor's well-being. He recognizes that Victor is troubled and respects his need for solitude, believing that it might help his friend recover from whatever is distressing him. Clerval's supportive nature and loyalty to Victor drive him to prioritize Victor's emotional state over his own desire for companionship. This decision ultimately reflects Clerval's deep friendship and understanding of Victor's struggles.