#include <bits/stdc++.h>
#pragma GCC optimize(3, "Ofast", "inline")
using namespace std;
bool Finish_read;
template <class T>
inline void read(T &x) {
  Finish_read = 0;
  x = 0;
  int f = 1;
  char ch = getchar();
  while (!isdigit(ch)) {
    if (ch == '-') f = -1;
    if (ch == EOF) return;
    ch = getchar();
  }
  while (isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
  x *= f;
  Finish_read = 1;
}
template <class T>
inline void print(T x) {
  if (x / 10 != 0) print(x / 10);
  putchar(x % 10 + '0');
}
template <class T>
inline void writeln(T x) {
  if (x < 0) putchar('-');
  x = abs(x);
  print(x);
  putchar('\n');
}
template <class T>
inline void write(T x) {
  if (x < 0) putchar('-');
  x = abs(x);
  print(x);
}
int T, a, n, p, h;
inline int f(int a, int n, int p) {
  return 1ll * a * n <= p ? max(1ll * a, p - 1ll * a * n)
                          : f(p % a, (1ll * n * a + p % a + a) / p - 1, a);
}
int main() {
  for (read(T); T--;
       read(a), read(n), read(p), read(h), a %= p,
       puts((1ll * a * n <= p ? a : f(a, n, p)) > h ? "NO" : "YES"))
    ;
}
