Answer:
D. They realize that he is the only person who is willing to participate
Explanation: Because he has a lot of determination.
Charlie is chosen for the experiment because he is a hard worker who desperately wants to learn, despite the many setbacks and limitations he encounters. The researchers know this because Ms. Kinnian vouches for him.
There are four kinds of sentence functions, and those are: interrogative, declarative, exclamatory, and imperative.
So the word which is not supposed to be here is d. question.
There are five examples of context clues are:
I was frightened by Tim's apparent skeleton-like state of emaciation.
The moon, the sun, and the stars are among the celestial entities that have long piqued the interest of humanity.
The mountain pass is a winding, tortuous path that snakes its way around the mountainside's trees.
When the light is brighter, the eyes' pupils constrict; when the light is dimmer, they dilate.
Stella has always dressed flamboyantly; I have never seen her wear a boring hue.
Context clues are suggestions that may be used by a reader to decipher the meanings of new or obscure words that are contained inside a sentence, paragraph, or chapter.
To know more about Context Clues here
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Lol I don’t know what you mean can you please be a little more clear Have a great day bye