help1.py

n = int(input())
data = []
for _ in range(n):
    l = [int(i) for i in input().split()]

    next_line = False
    for na in range(1, l[0] + 1):
        for nb in range(1, l[1] + 1):
            if na * l[2] + nb * 1 == l[3]:  
                next_line = True
                print("YES")
                break

        if next_line:
            break
    else:
        print("NO")