Which of the following statements is true of content management systems?

a. Web content management systems allow people to match their site's overall look and feel to the single available template with fonts, colors, and layout.
b. Web content management systems enable people with limited web development skills to contribute to a website from anywhere in the world.
c. Web content management systems support website development and maintenance for smaler teams
d. Web content management systems create personalized development environments for designers such that two people trying can edit the same page at the same time.