D OR B SORRY CANT GIVE YOU AN EXACT ANSWER
he does not always comes up with a complaint
Answer:
This math test is a piece of cake.
Explanation:
A good example of an idiom is the phrase, "piece of cake". Also, the math test is being personified by saying it is a piece of cake.
The answer is:
D) carbon emissions are directly related to climate change.
Hope it helps!