
Context clues are clues in the text that surround a word. You can use them to understand the meaning of the word.
Another example besides the one provided is “She thought the computer was profitless, but it turned out to be very <em>valuable</em>.”
Using context clues such as the word “<em>valuable</em>,” you can get a good idea of what the word “profitless” means.
Answer:
I think the first box would be thesis statement and the second box would be the first option, that it describes the main idea that the text supports.