When posting a presentation online, why is it preferable to publish the presentation as a Web page instead of using a Web tool to share it?

Question

anonymous · Answer

A. Publishing a presentation as a Web page allows you to set the privacy controls so you can allow everyone to see it or keep it private.
B. Publishing a presentation as a Web page will not not affect the presentation's animations or special effects.
C. Publishing a presentation as a Web page allows people to view a full-screen presentation without downloading the files.

anonymous · Answer

i prefer A.what do you think?