Respuesta :
It's purpose is to try and motivate the reader/listener to buy the product that they are advertising. "Persuade."
Answer:
Grab one and go!
Explanation:
The call to action, usually is a verb or a direct order that publicity and advertisements give directly to the audience, it is usually their main goal, in this case this advertisement´s main goal is to convinve you that its breakfast bars are everything you need instead of having an actual breakfast, so the call to action is that you should buy one and eat it, but because they don´t want to directly tell you to buy it, they tell you "Grab one and go!".