Answer:
A. cow eating grass in the field.
Step-by-step explanation:
As we know that inertia depends on the mass of the object and it is independent of the speed or any other factors
So here we know that inertia will be more if the mass of the object will be more
So we will have
A. cow eating grass in the field.
B. cat napping
C. honeybee buzzing around a flower.
D. bird flying.
Out of all above given options maximum inertia is for maximum mass which is for Cow in the given options
So correct answer will be
A. cow eating grass in the field.