Recursive Method Analysis
Consider the following incomplete method.
public int mystery(int x)
{
if (x <= 1) {
return 1;
} else {
return ( /* missing code */ );
}
}
Which of the following expressions can replace /* missing code */ so that the method call mystery(10) returns the value 32?
A
2 * mystery(x – 1)
B
4 * mystery(x – 4)
C
2 * mystery(x – 2)
D
4 + mystery(x – 1)
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