When it wore off and she woke in the middle of that night - Tyrion was awake and reading - he slept poorly , Sansa knew that . " Poor Margaery , " she said softly almost to herself , but her lord husbands hearing was sharp . " You do n't envy her ? "

Question: why does Sansa not envy Margaery ?
Answer: None of the above choices .Marjaery lost her pet dog .Margaery had seen her husband poisoned horribly and was upset by this .Marjaery was being beheaded .