When 1 is entered, The output of the code below is? #include void main() { int ch; printf("enter a value btw 1 to 2:"); scanf("%d", &ch); switch (ch, ch + 1) { case 1: printf("1 n"); break; case 2: printf("2"); break; } }

• A. 1
• B. 2
• C. 3
• D. Run time error