Did Crown Colony cruisers work better with three or four turrets?

Did the Crown Colony class work better with four main-gun turrets or three?

Most eventually had three main turrets as additional anti-aircraft weapons, including 40 mm guns, were fitted.

Most Crown Colony cruisers eventually operated with three main-gun turrets as their anti-aircraft armament increased. Additional 40 mm weapons were part of those changes. The three-turret arrangement accompanied a stronger anti-aircraft fit.