Once the Following Equation Is Balanced with the Smallest Set

Multiple Choice

Once the following equation is balanced with the smallest set of whole number coefficients, what is the sum of the coefficients? (Don't forget to include coefficients of one.) ________ SF₄ + ________ H₂O → ________ H₂SO₃ + ________ HF

A) 4
B) 6
C) 7
D) 9
E) None of these answers is correct.