A student pipets 5.00 mL of a 5.103 M aqueous NaOH solution into a 250.00 mL volumetric flask and dilutes up to the mark with distilled water. What is the final molarity of the dilute solution?
a) 0.510 M
b) 0.204 M
c) 0.102 M
d) 0.050 M