Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Happy Birthday Bar and 9 Pc Truffles and Chocolates
Product description: **Larger boxes also available. 20 and 24 piece boxes too) Our gourmet truffles include Cappuccino Truffle, Creme Brulee Truffle, Birthday Cake Truffle, Cookies N Cream Truffle, Peanut Butter Pretzel Truffle, Milk Chocolate Ganache Truffle, Dark Chocolate Truffle and various other flavors. The beautiful Hearts are filled with ganache, peanut butter, or various fillings *All orders are shipped via the USPS 2 day - Priority mail, to ensure freshness. Ship your order to an air-conditioned office or be home when your package is delivered so it doesn't sit outside in the heat any longer than necessary. Orders placed after Wednesday at 3pm (Eastern time) will not be shipped until Monday., Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product brand: Giovanni's Chocolate Factory
Target attributes: Candy Variety
Answer: attribute: candy variety
value: None
source: None