Correct option is D
The
A0 sheet is the largest standard size in the
A series of paper sizes as defined by the
ISO 216 standard. The dimensions of an A0 sheet are
841 mm x 1189 mm, and it has an area of 1 square meter. Each subsequent size (A1, A2, A3, etc.) is half the size of the previous one when folded parallel to its shorter side.
