Small children love to move pencil or crayons in to and fro position on any surface. This is called:

Correct option is C

Small children love to move pencil or crayons in to and fro position on any surface. This is called scribbling. Scribbling is a natural and important part of early literacy development. It helps children to develop their fine motor skills, their hand-eye coordination, and their understanding of how marks on paper can represent language.