List L: 12, 15, 16, 18
List M: 2, 3, 5
A number $$x$$ is to be chosen at random from the numbers in list L, and a number $$y$$ is to be chosen at random from the numbers in list M.
Quantity A
The probability that the value of $$\frac{x}{y}$$ will be an even integer
Quantity B
$$\frac{1}{2}$$