Can anyone help me with NZEC error!....Reason why its showing an error while submission

for i in range(int(input())):
a,b,c,d=map(int,input().split())
if (((abs(a-b))%(abs(c-d))==0)):
print(“YES”)
else:
print(“NO”)

In the third line “abs(c - d)” could be zero

thank q ! it worked