/**
* @author: KinNa
* @date: none
*/

bool CalcM1;
#include <bits/stdc++.h>
#define rep(i, a, b) for (long long i = (a), i##end = (b); i <= i##end; ++i)
#define per(i, a, b) for (long long i = (a), i##end = (b); i >= i##end; --i)
#define file(x) freopen(#x".in", "r", stdin); freopen(#x".out", "w", stdout);
#define fi first
#define se second
#define LOOK_TIME cerr << (1.0 * clock() / CLOCKS_PER_SEC) << endl;
using namespace std;
using LL = long long;
using iLL = __int128;
using PII = pair <int, int>;
const int N = 1e4 + 10;

template <typename T> T Read(T &x) {
	x = 0; bool f = 0; char c = getchar(); while (!isdigit(c)) f = c == '-', c = getchar();
	while (isdigit(c)) x = x * 10 + c - '0', c = getchar(); return x = f ? -x : x;
}
template <typename T> T R(T &x) {return Read(x);}
template <typename T, typename... Tr> void R(T &x, Tr&... y) {Read(x); R(y...);}

map <int, int> cnt;

bool CalcM2;
int main() {
#ifndef ONLINE_JUDGE
	file(a)
#endif
	cerr << (&CalcM2 - &CalcM1) / 1048576.0 << "\n";

	int T; R(T); while (T--) {
		int n, x; R(n); cnt.clear();
		rep(i, 1, n) ++cnt[R(x)];
		if (cnt.begin() -> fi > n / 2)
			puts("Bob");
		else
			puts("Alice");
	}
	return 0;
}