This book is only of 100 pages, I (iii will have read) it by lunch time.
Rajendra (iii hasn’t) completed his work yet.
Water (ii will boil) at 100 degree Celsius at sea level.
The fuel (i will have run) out by 2030.
She is used to (iii chewing) tobacco.
Rephrase the sentence:
Who draws the best picture?
He draws the best picture.
Now, you need to use this:
He = whoever
Him = whomever
We will have to use whoever.
Whoever draws the best picture will win a prize.
Answer:
B. It introduces a new central idea to focus on.
Explanation:
I say this but I didn't read the passage, so excuse me if I'm wrong. It doesn't seem to be A, sense it isn't contrasting a statement. It really could be C as well, but this seems to be something it would focus on. It could not be D because it is not a concluding sentence, it would leave the passage in an awkward state. This is why I say B.
