<em><u>Answer:</u></em>
<em><u>Virtual Classroom vs. Real-Life Classroom. The classroom is the real, tangible, touchable place to teach and to learn. ... In the virtual classroom, the teacher is usually able to interact with only one student at a time and it is from behind a computer screen.</u></em>
<em><u>Explanation:</u></em>
Answer:
1. Painters and it's plural
2. Wants it's singular
3. I think it does match
B. The protection of human rights has always been and continues to be one of America’s essential duties.