<span>C. memoir is the answer to you're question
</span>
Answer:
Comparação / Contraste
Explanation:
Twain compares the ant's work to the society he knows. For this reason, we can say that he uses the structure known as Comparison / Contrast where he is able to point out silly behaviors in society, in addition to making a strong criticism, with much humor, to the population.
This book is only of 100 pages, I (iii will have read) it by lunch time.
Rajendra (iii hasn’t) completed his work yet.
Water (ii will boil) at 100 degree Celsius at sea level.
The fuel (i will have run) out by 2030.
She is used to (iii chewing) tobacco.
Speech because your using them to interject or speak over people