#include <bits/stdc++.h>
#define int long long
using namespace std;
int t,h,w,n,k;
signed main ()
{
	//freopen("game.in","r",stdin); 
	//freopen("game.out","w",stdout); 
	cin>>t;
	while(t--){
		cin>>h>>w>>n>>k;
		if ((h+w-2)%n+1==k) cout<<"YES\n";
		else cout<<"NO\n";
	}
	return 0;
}