I believe the answer would be egotistical
Answer:
d . ...... ...................................
You must pick 2 main clauses in this example. The second one form the top is the one you should choose.
Answer: Ms. Martin is using a Positive reinforcement, which means giving something (complement, reward) to someone, when they perform the desired action.
Explanation: She is by complementing, encouraging her students to make efforts and try to write better. Therefore, she is able to get that her students, through practicing, reach a better level of hand-writing.