Formal Writing...
Either B or D
In this context Michelle Obama refers to the importance of correct information for the parents. She is not only stating the facts thar certain informations are taking for granted. That not only is important to read the labels of a product to know how many calories, or sodium it contains. She also refers on how we are all exposed to message that we don´t realize we are receiving, from choosing a meal from a menu, to when we try to get a healthy product in a store. It would probably be a lot easier to reach a can o soda than a bottle of milk, or a mac and cheese box than a whole wheat pasta. The current marketing is more oriented to unhealthy but highly commercial products , that to the ones people actually need. Parents need to know that, and that is the kind of information that they require.
1. We were weeding the vegetable bed and picking ripe tomatoes is the correct sentencing of the fragment.
2. It would be the third one "my brother was careful to avoid driving during rush hour" because this is a sentence and in the first choice makes the fragment turn into two fragments.
3. Add "turn" to the beginning of the fragment. This makes the fragment into a sentence.
I got hit with a baseball right in the back of the skull, I saw two of everything for a week and I still had to carry a block of ice home every afternoon.