Sentence B. My mother "emigrated" from China and came to the United States uses the underlined word correctly. <u>Emigrate</u> means to leave one country to settle in another, and it implies a permanent move. On the other hand, <u>immigrate</u> is to enter and settle in a foreign country. The difference between these two words is that emigrate is the act of leaving a country and immigrate the act of entering a country.
The answer is monster, as the text itself even compares it to a monster.
"The USS Alabama, built in 1942, is a monster weighing in at 35,000 tons."
They can not support the main detail