What is the most logical next event?

How to check radiator hoses 
Find both of your radiator hoses. 
One reason radiator hoses are overlooked during a routine car inspection is that the hoses can be difficult to reach. 
The upper radiator hose runs from the radiator to the motor.

Available options:
(I). On the other hand, the upper radiator hose has a pulley mounted to the motor. These pulleys allow both hoses to adjust..
(II). It's usually located in the front bumper, or with the radiator inlet attached to it. If you only have an alternate coolant type hose, this is easier to find..
(III). You can usually see most of this hose. The lower radiator hose is harder to find..
(IV). The upper radiator hose runs from beneath the base and leads through one of the top radiator pipes. The lower radiator hose runs below the base and runs straight across to the motor..
(III).