Correct option is D
Option (d) is the correct meaning of the given idiom.
Idiom – “In black and white”: This idiom means
in written form or
in print, especially official or formal documentation. (लिखित रूप में)
Example: The agreement must be put
in black and white to avoid future disputes.
Related idioms:
·
On paper – formally written down.
·
Put it in writing – write something down officially.
·
Signed and sealed – formally confirmed and completed in writing.