You should set up return on investment (ROI). You should set up return on ad spend (ROAS). You should set up impression share. You should set up total number of clicks. The correct answer is: You should set up impression share.
You should use automated rules. You should use templates. You should use custom dimensions. You should use labels. The correct answer is: You should use automated rules.
They should use custom formula and custom conversion. They should use custom dimension and custom formula. They should use custom formula and custom labels. They should use custom conversion and custom labels. The correct answer is: They should use custom formula and custom conversion.