Answer:
B)
Explanation:
For A) 38+38 = 76 but their greatest common factor is 38.
For B) The GCF is 4
For C) Both 18 and 58 are not divisible by 4
For D) 32 and 40 are both divisible by 8
The answer is B)
Next time, you should try solving the answer on your own especially on a test!!!
Hope this Helps!!! :)