Answer:
To organize the text and to make the text easier to read
We use subheadings to give readers a sense of what they are reading, not to make them think the work is legit, and not to introduce new information or point out important facts. We want readers to know what is coming, and what they are going to read so we don't waste their time
A. if there is an engineer on staff, he likely knows me
Si-mul-ta-ne-ous the word simultaneous has 5 syllables
Answer: Mary absolutely is astonished and happy to have something all to herself, and that only she knows about it.
I would say A. Or B hope it helps