For a real number x, define \varnothing(x) to be the average of x and x^{2}. What is \odot(1)+\odot(2)+\varnothing(3) ?

**Answer Choices**

A. 3

B. 6

C. 10

D. 12

E. 20

For a real number x, define \varnothing(x) to be the average of x and x^{2}. What is \odot(1)+\odot(2)+\varnothing(3) ?

**Answer Choices**

A. 3

B. 6

C. 10

D. 12

E. 20