What is the reference perimeter at the point labeled (C) in the following ball method? public static int top(int[] a) {
int top = 0;
for (int i = 0; i < a. length; i++) {
int v = a[i];
// (C)
top += v;
}
return top;
}

The best definition of an idiom is a. a word or phrase that describes a noun b. a word or phrase describing a verb c. a phrase containing figurative language in which the word expresses a different idea from its exact meaning d. a phrase that compares two unlike objects or ideas