Which of the following lists books generating at least $12.00 in profit? a. SELECT * FROM books WHERE retail-cost > 12; b. SELECT * FROM books WHERE retail-cost c. SELECT * FROM books WHERE profit >¼...

Which of the following lists books generating at least $12.00 in profit?

a. SELECT * FROM books WHERE retail-cost > 12;

b. SELECT * FROM books WHERE retail-cost

c. SELECT * FROM books WHERE profit >¼ 12;

d. SELECT * FROM books WHERE retail-cost ¼> 12.00;

e. none of the above