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 ? "
According to the above context, choose the best option to answer the following question.
Question: How does Tyrion know that Sansa Does n't envy Marjaery ?
Options:
- She is not postponing her own wedding .
 - She seems rueful and sad about Marjaery .
 - She is wearing her red crown .
 - None of the above choices .


She seems rueful and sad about Marjaery .