The only rule that exist in Thoreau brother's class is :
A. respect the teacher
And the reason why ellen's brother, Edmund, removed from Thoreau's school is :
C. there is no money to pay for lessons
hope this helps
<span>Who, dipping all his faults in their affection,
Work, like the spring that turneth wood to stone,
so that my arrows...
</span><span>Would have reverted to my bow again,
But not where I have aim'd them
</span>
The answer is can't it means can not