C is definitely correct, but i’m not sure if any of the others apply because i can only find an excerpt of “what is apartheid?”. I hope that helps at least a little
The answer is A. .For the first time in decades,Baby Boomers have been outnumbered by another group-the millennial.
In a sentence, a hook is the first one or two sentence that is used to grab the reader's attention toward he writing right from the batch.
The hook also introduced the main topic that wanted to be discussed within the writing itself.
A. How fast does light move at different points in a black hole?