c++ question always thumbs up

Consider the following function definition: void FormatLargeDollarAmount(string & moneyAmount) { int decimalPointLoc = (int)moneyAmount.find('.'); for (int commaLoc = decimalPointLoc - 3; commaLoc > 0; commaLoc -= 3) { moneyAmount.insert(commaLoc, ","); } moneyAmount.insert(0, "$"); } Which of the following is true when this function is called from the main function as follows: cout Consider the following function definition string popWord (string & sentence) int index = 0; while (sentence [index] != ' ' && index