23 x 10,000 = 230,000
<span>One name for 23 ten thousand is: </span>Two hundred thirty thousand
<span>And another name also is: </span>230 Thousands
D) is definitely an academic skills.
A) - I would say as well, especially academic writing.
About B and C- I would say it depends - reading what? novels? organizing what? your paper? out of the two I would say that C) organizing is the better choice but it is also useful in science.
I believe the answer is D
The answer is D. Who; subject. Hope this helped!