Operations with number n

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What does the following method do?

public static boolean method(int n) {
    if (n == 0) {
        return false;
    } else if (n == 1) {
        return true;
    } else if (n % 3 != 0) {
        return false;
    } else {  
        return method(n / 3);
    }
}

Select one option from the list

It returns true if n consists of digits 1 and 3, otherwise - false.

It returns true if n has at least one digit 3, otherwise - false.

It returns true if n is a power of 3, otherwise - false.

It returns true if n is divided by 3, otherwise - false.

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