When should you evaluate the benefits of using a particular product?
after you buy the product
after you have developed an adverse effect from the product
after you use the product
before you buy the product

if you think your dog may have been exposed to a toxin, the best thing to do is to check the label of the item you think your pet ingested. read the information about toxicity. often, but not always, the information on packaging regarding children is relevant to dogs and some manufacturers even discuss dog toxicity. if there is an 800 number on the package – call them! it’s also recommended that you call your veterinarian to confirm the recommendations. if you go to your veterinarian, take all packaging and any information you have on the product.

the answer is c prevention of weight gain. i got the same question.