Answer the following question, with explanation first.
If done correctly grooming pet's nails generally does not cause this?\nOptions:\n- training\n- satisfaction\n- injury\n- beauty\n- late

injury
Injury is physical or mental harm to the body.

Pet is any animal like a cat or dog.

Animals have nails which cause injury to someone who gets scratched by them.

.

So, the final answer is injury