Please give me answer ASAP it’s important

Which tab should you open to find the option for adding a header?

Which statement is true of web-based social media? a.they allow consumers to interact with and update content. b.they cannot be updated easily, as compared to print media. c.they are expensive to produce and maintain, as compared to print and television. d.they can exist independent of the internet.

Companies that implement and apply an information system effectively can create