假设程序已有以下变量定义:int num=60;下面的代码段将输出什么内容? if (num % 3 == 0) { System.out.println("number is divisible by 3"); if (num % 2 == 0) { System.out.println("num is divisible by 2"); } } else { if (num % 5 == 0) { System.out.println("number is divisible by 5"); } } A. number is divisible by 3 B. number is divisible by 5 C. number is divisible by 3 number is divisible by 2 number is divisible by 5 D. number is divisible by 3 number is divisible by 2