Now you are shopping online to find a waist belt: You find the same waistbelt ( size, style, color, material are exactly the same) you need posted on the following websites. A: B2B business platform (Premium member) B: B2B business platform (Free member) C: Independent website (Paid domain) D: Independent website (Free domain) Question: 1, If the price is the same, which do you want to choose to buy? 2, If the price is different, will you risk to buy the cheapest one. Even if it's from D (the free domain)? What's your choice?