And why today's rate? by the time you scan through the offerings, (I don't know what is CRCA but there is bound to be at least a couple of thousand of them, even assuming the last letter A is for Aurus) And that too for the sizes , make an excell chart, find out the minimum (or maximum) and then decide on the optimum, it is tomorrow (at least in many parts of the world, the business is closed) and tomorrow is sunday.