Question

I know nothing about the matter. (Make if Affirmative)
  (a) I do not know anything about the matter
  (b) I know everything about the matter
  (c) I am completely unaware about the matter
  (d) None of these​

Answer 1

Answer:

I know just some information I would like to share

Explanation:

anything which has mass and occupy some space is called matter

ex:book on table,

mainly we are the example of matter

Answer 2

Answer:

(b) I know everything about the matter

Explanation:

Here affirmative means changing the negative statement into a positive one so option b is correct.