These statistics are essential to plan for the health services. They give an insight of a region's well-being and data to invest into to technological advancements. For instance, informed about the incidence of disease can help our society gather research and resources to prevent it from spreading.
Firefox, Google Chrome, Safari and Opera are some of the most famous web browsers. What are they, and what are they good for? They are, definitely, computer programs that help users visit, preview and interact with a website. Therefore, option B is your best answer.
“It’s a good idea for students to take home ec and shop because they can learn useful skills” is an opinion.