#include<iostream>
#include<algorithm>
using namespace std;
int T,N,A[2<<17];
main()
{
    cin>>T;
    for(;T--;)
    {
        cin>>N;
		for(int i=0;i<N;i++)cin>>A[i];
		if(N%2==1)cout<<"Alice\n";
		else
		{
			sort(A,A+N);
			int mc=0;
			for(int i=0;i<N;)
			{
				int c=0,a=A[i];
				while(i<N&&A[i]==a)i++,c++;
				if(mc<c)mc=c;
			}
			cout<<(mc>=N/2+1?"Bob\n":"Alice\n");
		}
	}
}