1. D
2. A
These are the answers. Glad I can help.
Answer: A child may argue for a dog. The parents remind the child his sister is allergic to dogs. The boy uses the counterargument that she has been around some dogs without any problems. He is ready for each argument against the dog, perhaps stating there are breeds of dogs that are hypoallergenic.
Explanation: hope this helps
<span>a feature that renders something less acceptable; a disadvantage or problem</span>
