Part A: According to Khan, how are students affected when Mastery is not the goal. Part B: which quote from the text best supports the answer to part A.

Incomplete question. Here's the full question;

3. PART A: According to Khan, how are students affected when mastery is not the goal?

A. They believe they are unintelligent and eventually drop out of school.

B. They struggle to keep up with the class and their learning development slows.

C. They lose faith in the education system and fail to go on to higher education.

D. They develop better study habits in order to keep up with the curriculum.

4. PART B: Which quote from the text best supports the answer to Part A?

A. “I’m seeing an equation and they’re dealing with exponents and that 30 percent  that I didn’t know is showing up. And then I start to disengage.” (Paragraph 7)

B. “Instead of it being focused on the lecture, students can interact with each  other. They can get deeper mastery over the material.” (Paragraph 17)

C. “you get to an advanced class, all of a sudden you hit a wall and say, ‘I’m not  meant to be a cancer researcher’” (Paragraph 19)

D. “I mean, think about the type of equity we can we have, and the rate at which  civilization could even progress.” (Paragraph 22)

Answer/Explanation:

Part A: B. They struggle to keep up with the class and their learning development slows.

Part B: A. “I’m seeing an equation and they’re dealing with exponents and that 30 percent  that I didn’t know is showing up. And then I start to disengage.” (Paragraph 7)

what do u want me to answer?

needs an explanation