What organizations pattern is the following example using?

Introduction $($the following statement is added to the five parts of an introduction$).$

"A cell phone carrier must have low rates, a strong signal, and reliable customer service."

Body.

I. "Scream" has the lowest rates in the Laramie.

II$.$ "Scream" has the nation's largest network and largest signal system.

III. "Scream" has $4000$ customer service centers.

criteria satisfaction

motivated sequence

problem solution

comparative advantages