A standard number cube has 6 sides.
P is any number less than 4 (or 3,2, and 1).
3, 2, and 1 are 3 numbers
Place the number 3 over the amount of numbers there is.
3/6.
Simplify. Divide 3 from the numerator and denominator.
(3/6)/(3/3) = 1/2
1/2, or (B) is your answer
hope this helps!