以下哪个选项是正确的数组遍历方法？

for (int i = 0; i < array_size; i++) { /* process element */ }

for (int i = array_size; i > 0; i--) { /* process element */ }

for (int i = 0; i <= array_size; i++) { /* process element */ }

for (int i = array_size; i >= 0; i--) { /* process element */ }