美国哪里卖宠物店最注重健康和营养的品牌?

A. Petco B. PetSmart C. Petco D. PetMD

The correct answer is A. Petco.

Petco is a leading retailer of pet supplies and services, with a strong commitment to health and nutrition. They have a wide selection of pet foods, toys, and other products, all of which are carefully selected to ensure the well-being of pets. Petco also has a team of experienced pet care professionals who can provide advice and support to pet owners.