What determines whether or not an optimization score recommendation appears for a particular account?

Insights derived from machine learning and simulations that spot potential performance uplift in regards to a marketer’s specific business objective
There’s no specific focus, with recommendations of all types being surfaced for all individual and manager accounts.
Recommendations are surfaced any time there’s a perceived need for advertisers to expand their business objectives.
Insights derived from algorithms that identify changes needed for the largest increase in campaign spend regardless of impact

The correct answer is:

Insights derived from machine learning and simulations that spot potential performance uplift in regards to a marketer’s specific business objective.