What kind of information should you gather when performing your preshopping research? Although it varies with the good or service you are considering, relevant preshopping information generally includes the features and capabilities of the good or service, as well as the the environmental Impact, and the trade in value of an existing item Which of the following are reasonable sources of preshopping Information? Check all that apply. Pictures showing the car driven by your favorite celebrities Online reviews and blogs Advertisements and catalogs Consumer magazines and government websites It is often best to discount reviews that are overly positive or inappropriately critical as they may represent the opinion of: disgruntled former employees O company representatives or competitors