5. Which of the following best describe how paragraphs 15-16 contribute to Khan's claim? O A They show how the goals of education are always changing and improving OB They acknowledge why mastery-based learning continues to be difficult today. OC They show why mastery-based learning is necessary, despite potential challenges. OD They challenge potential counter arguments about mastery-based learning​

the first one tell me if wrong

Explanation:

your multimedia presentation should meet the following specifications: • it should be a minimum of four written paragraphs in length, which includes an introduction that previews the topic, incorporates facts, definitions, quotations, or other important information. • it should address all of the questions assigned in the webquest. • it should use vocabulary specific to the topic. • it should include a works cited page to document all sources. • it should reflect mastery of the basic rules of grammar, punctuation, and spelling. • it should use formatting, multimedia, and graphics to reinforce and extend the content. • it should include three multimedia elements and should use at least two of the following types of multimedia: 1. photographs 2. video clips 3. audio clips 4. maps 5. charts 6. graphs 7. works of art (such as original songs, sculptures, painting, performances) • it should be presented in one of the following formats: 1. word document 2. powerpoint presentation 3. prezi presentation can i have points idk the answer