Question: Which function, when entered into cell G7, allows you to determine the sum total of annual sles for market regions 18 and greater?

1. `=SUMIF(G2:G6,">17",F2:F6)`
2. `=SUM(G2:G6,">=18,F2:F6)`
3. `=SUMIF(F2:F6,">=18",G2:G6)`
4. `=SUM(F2:F6,"18+",G2:G6)`

Answer: The correct answer of the above question is Option C:`=SUMIF(F2:F6,">=18",G2:G6)`