单选题:执行以下代码后输出()
执行以下代码后输出()
```
def pass_it(x, y):
z = y**x
return(z)
num1 = 3
num2 = 4
answer = pass_it(num1, num2)
print(answer)
```
@[B](2)
A. 81
B. 64
C. 12
D. None
A.81
B.64
C.12
D.None
答案:B
```
def pass_it(x, y):
z = y**x
return(z)
num1 = 3
num2 = 4
answer = pass_it(num1, num2)
print(answer)
```
@[B](2)
A. 81
B. 64
C. 12
D. None
A.81
B.64
C.12
D.None
答案:B