Identify the incorrect statement about a PseudoClass in CSS.

सीएसएस में स्यूडोक्लास(Pseudo Class) के बारे में गलत कथन पहचानें।

It is a style class defined in CSS

It gives the author access to content not specifically declared in the document

Pseudoclass is separated by an underscore from the name of the element

Pseudoclass are separated by a colon from the name of the element

Explanation: