Hello
d)all of these are needed items
All of these are important you need to author's name to quote them, you need the title so readers know what you are researching, and dates of publication, so they know around the time this was published.
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A baking soda, which is used to help baked goods rise during baking is an example of a direct additive. One of the four major purposes of direct additives is to aid in the processing and preparation of food, where baking soda belongs. These leavening is used to preserve the desirable condition of foods.
B unreasonable because Steve was being very suspicious
Marketing serves to persuade consumers to purchase a particular product or use a service. The advertising often targets a specific group, such as senior citizens or young, single people. Companies selling toys and other youth-oriented products often use psychological tactics to manipulate children into wanting the product. While often effective, marketing to young children comes with disadvantages. According to the American Academy of Pediatrics, a child under eight lacks the ability to understand that the advertisements are solely there to sell them on a product. Young children are more likely to believe anything they hear or see in advertising because they aren't cognitively able to realize the selling purpose. Children don't understand that advertising claims are sometimes embellished or emphasized just to make the sale.