QUESTION 4 what does this program do? #include int main(void) int c // variable to hold character input by user if (c = getchar()) != EOF) { printf("%c", C); maino: } } Inputs a character and recursively calls main() until the space character is entered. Every character entered is then output in reverse order. Inputs a character and recursively calls main() until the space character is entered. Every character entered is then output in input order. Inputs a character and recursively calls main() until the EOF character is entered the characters are displayed in the input order. Inputs a character and recursively calls main() until the EOF character is entered. Every character entered is then output in reverse order