Kira has 10 socks in a drawer. There are 6 white socks, 2 black socks, and 2 striped socks. Without looking, she grabs a sock from the drawer, puts it back, and then grabs another sock from the drawer. What is the probability that both socks she grabbed were white? 
A.  3/25  
B.  3/5
C.  12/10
D.  9/25