"A. You know, of course, that she used to dive for her college swim team." does not have any errors in comma usage. "Of course" is almost always surrounded by commas.
The Correct Answer Is C.) ; It would have to be the most logical answer. A photo or anything in excess is an attachment, so when you're emailing a resume, its an attachment. You could send photos on an update to your mom. And finally sending a photograph is an attachment.
B, it tells how long the tree takes to grow
or
c, this answer tells how long the acorns take to grow therefore making half-grown acorns
I am thinking the answer is b. C
Answer:what?
Explanation:
Tell us the name of the book or something