#include <bits/stdc++.h>
using namespace std;
bool flag = 0;
int work(int a, int n, int p) {
  int t = a * 1ll * n / p;
  if (!t) {
    if (!flag) return a;
    return max(a, p - a * n);
  }
  flag = 1;
  int a1, n1, p1;
  a1 = min(p % a, a - (p % a));
  n1 = t;
  p1 = a;
  if (a * 1ll * n % p < a * 1ll * (p / a - 1)) n1--;
  return work(a1, n1, p1);
}
int main() {
  int t;
  scanf("%d", &t);
  while (t--) {
    int a, n, p, h;
    scanf("%d%d%d%d", &a, &n, &p, &h);
    flag = 0;
    if (work(a % p, n, p) <= h)
      printf("YES\n");
    else
      printf("NO\n");
  }
  return 0;
}
