A. Payment Without Change

#include <bits/stdc++.h>

using namespace std;
int a,b,n,S;
int main()
{
    
    
    int t;
    cin>>t;
    while(t--){
    
    
        cin>>a>>b>>n>>S;
        if(S-min(S/n,a)*n>b) cout<<"NO"<<endl;
        else cout<<"YES"<<endl;
    }
    return 0;
}