#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--){
		scanf("%lld%lld%lld%lld",&h,&w,&n,&k);
		if((h+w-2)%n+1==k)printf("YES\n");
		else printf("NO\n");
	}
	return 0;
}