Answer:
[tex]\boxed {\tt B. \ Walking}[/tex]
Explanation:
First, let's define gross motor skills.
Gross motor skills are skills that involve the large muscles of the body, especially in the arms and legs.
Some examples include
The answer choices we are given are: turning pages, walking, cutting with scissors and writing letters. Since we are trying to find a gross motor skill, the best answer choice is B. walking