In Theresa’s first 8 basketball games, she scored 7,4,3,6, 8,3,1 and 5 points. In her ninth game, she scored fewer than 10 points and her points-per-game average for the nine games was an integer. Similarly in her tenth game, she scored fewer than 10 points and her points-per-game average for the 10 games was also an integer. What is the product of the number of points she scored in the ninth and tenth games?
Answer Choices
A. 35
B. 40
C. 48
D. 56
E. 72