[Here is the beginning of the passage]
<em>"Teachers set the tone of their classrooms, build a warm environment, mentor and nurture students, become role models, and listen and look for signs of trouble. The most common role a teacher plays in the classroom is to teach knowledge to children."</em>
[Rest is linked below!]
The correct option is D) “Both A & B are incorrect.” Both sentences are incorrect because of the use of the phrasal verb “stand up”. The meaning of the phrasal verb is to make yourself into an upright position and a bike cannot “stand up”. The correct verb would be “stand”, which means to take or maintain a specified position.
The rest of the options are incorrect since the phrasal verb "To stand up" is on both sentences.
Answer:
device The whole passage is about a device and the other words are about what happen
