Assuming which the passage in the dilemma is in regards to the pondering someone who is confronted with deciding on a class of motion to choose, not evaluating the end result of the action now taken, I'd use best being an adjective. There are 2 meanings detailed in OED's entry https://israelivbxd.eedblog.com/36659575/not-known-details-about-corporate-lawyer-in-pakistan