According to Geico, "so Easy a __ Can Do It"

This page is the CodyCross answer for the clue below from Comics, Group 1079, Puzzle 3 (Heartache and Betrayal).

Question is: According to Geico, "so Easy a __ Can Do It"

and the answer is: CAVEMAN

Word Meaning:

CAVEMAN — An early human or closely related species, popularly held to reside in caves.

Definitions from Wiktionary.

According to Geico, "So easy a __ can do it" — CodyCross Answer | CodyCross Solutions