My uncle loves jazz but he won't be able to attend the festival where should a comma be placed?

Ineed quick me on this one and others

Acredible source is one that is (4 points) select one: a. with bias b. not useful c. persuasive d. trustworthy

Select the correct answer. which headline do you think is most likely to be effective? a. if you want to stay healthy, take xyz for breakfast, lunch, and dinner b. stay fit, stay healthy with xyz c. health and fitness d. xyz is the magic solution for your entire family to stay fit and healthy e. xyz is your solution for all health and fitness problems