Answer:
D Author's qualifications.
Explanation:
Everything else makes the source not credible except for D and E, but E isn't enough to make it credible so D is correct.
I’m not sure, but I think the answer is personification.
Transitive is correct or should be correct not 100% sure
You move supplies and tools around in carts with boxes. It is hard, but it is much easier with a cart and wheels.
