What does the “tooth” of a piece of paper describe?

Here is the question :

WHAT DOES THE “TOOTH” OF A PIECE OF PAPER DESCRIBE?

Here is the option for the question :

• Color
• Thickness
• Texture
• Margins

The Answer:

And, the answer for the the question is :

Explanation:

[STC0018675]. While ‘heavy tooth’ paper has more substance, medium tooth paper is better for colouring.