A Large Box of Vegetables Contains 7 Tomatoes, 3 Heads $\frac { 14 } { 81 }$

Multiple Choice

A large box of vegetables contains 7 tomatoes, 3 heads of lettuce, and 8 onions. A vegetable is chosen at random and then placed back in the box, and a second vegetable is picked. What is the probability of choosing a tomato and an onion?

A) $\frac { 14 } { 81 }$
B) $\frac { 81 } { 972 }$
C) $\frac { 28 } { 81 }$
D) $\frac { 81 } { 81 }$
E) $\frac { 1 } { 324 }$