import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class type {
    static int getMaxOfArray(int a[]) {
        int max = 0;
        for (int i = 0; i < a.length; i++) {
            if (a[i] > max)
                max = a[i];
        }
        return max;
    }

    public static void main(String args[]) throws NumberFormatException,
            IOException {

        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        int t = Integer.parseInt(in.readLine());
        while (t-- > 0) {
            int a[], b[], result, max;
            int n = Integer.parseInt(in.readLine());

            /* define array b to update result */
            a = new int[n];
            String[] num = new String[n];
            num = in.readLine().split(" ");
            for (int i = 0; i < n; i++) {
                a[i] = Integer.parseInt(num[i]);
            }
            b = new int[getMaxOfArray(a)];

            /* update result */
            for (int i = 0; i < n; i++) {
                b[a[i]-1]++;
            }
            max = 0;
            result = 0;

            /* find max of array b and index of max*/
            for (int i = 0; i < b.length; i++) {
                if (b[i] == max) {
                    if (i+1 < result)
                        result = i+1;
                } else if (b[i] > max) {
                    max = b[i];
                    result = i+1;
                }
            }

            /*print result*/
            System.out.println(result + " " + b[result-1]);
        }

    }
}