How much fuel have you got? That usually decides many things. Weather below minimums at 1000 feet? How much fuel have you got? That'll be the biggest decider. The books are good, great in fact, but thinking on your feet and making the decisions is why they pay you the big bucks. At two miles and having listened to the RT for the last few minutes will build up your SA. In my 30 years flying, the only reason I didn't get a landing clearance on short final was due to a comms failure on tower's behalf. I landed on all occasions and was right every time. However, I still treat every occasion as a individual occurance and make my decision on the facts of the day.