The following magazines are in a rack at a doctor's office.
• 1 sports magazine
• 2 movie magazines
• 3 news magazines
• 3 science magazines
Gwen will choose a magazine at random, put it back, and choose another magazine. What is the probability that she will choose a science magazine and then a movie magazine?
A: 2/27
B: 1/12
C: 5/9
D: 7/12