A basket at a baby shower contains 6 bottles of pink nail polish numbered 1 through 6, and 3 bottles of red nail polish numbered 1 through 3. One bottle is drawn from the basket at random. A
=
the polish drawn is pink
A
=
the polish drawn is pink

B
=
the polish drawn is even-numbered
B
=
the polish drawn is even-numbered

Find
P
(
A
∣
B
)
P
(
A
∣
B
)
.

3/3
6/6
9/9
3/4