AHSME 1974 Problem 24

A fair die is rolled six times. The probability of rolling at least a five at least five times is $\mathrm{(A)\ } \frac{13}{729} \mathrm{(B) \ }\frac{12}{729} \mathrm{(C) \ } \frac{2}{729} \mathrm{(D) \ } \frac{3}{729} \mathrm{(E) \ }\text{none of these}$