Everyone
done his or her homework.
Explanation:
Everyone is singular and, therefore, require singular verb.

C.
It is c because heading, inside address, and body do not make since
Answer: I'm not sure i think maybe between C & D. Hoped i helped
The gender in this story is a “young men” aka a male. So just switch that to a “young women” or women/girl. All your doing is changing the gender from a boy to girl if I understand correctly.
यस कथा मा लि gender्ग एक "युवा पुरुष" एक पुरुष एक छ। त्यसोभए त्यो "युवा महिला" वा महिला / केटीमा स्विच गर्नुहोस्। यदि तपाइँ सही तरिकाले बुझ्नुहुन्छ भने तपाईका सबै कामहरू केटाबाट केटीमा लि changing्ग परिवर्तन गर्दैछ
Answer:
The purpose is to highlight the importance of what he is going to say.
Explanation:
When the author uses repetition to say "… let us be very clear, and make very clear to all the world what our motives and our objects are," he is drawing the attention of listeners and readers and highlighting the importance of what he is going to speak. This makes the public pay close attention to his words, as these words will have a strong impact and must be very well understood and kept, as they present something essential and important.