Question: Review the code below. Which statement calls the addTax function and passes 50 as an argument? How would you use this function to find out how much tax should be paid on \$50?

1. `addTax = 50;`
2. `return addTax 50;`
3. `addTax(50);`
4. `addTax 50;`

Answer: The correct answer of the above question is Option C:`addTax(50);`