Latika, Garima and Sanchi draw 3 cards each from 9 cards numbered from 1 to 9.
Latika : L, Garima : G, Sanchi : S
L : The product of my numbers is 48.
G : The sum of my numbers is 15.
S : The product of my numbers is 63.
What is the largest number in the cards of Sanchi?
A 8 
B 7 
C 9 
D 6