DO NOT, under any circumstances, do c) - then the paperwork starts and it won't go well for you.
Interesting comment - I guess "any circumstances" assuming a normal situation.
Please forgive the thread creep, but there might be a little interesting learning in thinking about abnormal circumstances.
Let's take one abnormal scenario that could develop late in the approach.
You smell burning and see a little smoke coming out from the panel. Something has shorted out in the radio kit and killed the radio, so you can't hear the clearance.
Do you go around with a potential fire or land?
This scenario is not so far fetched, I had it at about 50 knots on the take off roll and rejected.
I guess that there is going to be a lot of paperwork anyway, so you might as well land