What does "SEO" stand for?

In terms of keywords for promoting a website about global money, which of the following groups would be the best choice?

What can you do to make your articles more appealing to online readers?

What is a 'tag'?

What is 'podcasting'?

Could you be guilty of copyright infringement for writing a review, commentary or summary of a copyright protected work (along with giving due credits to the copyright holder for his work) without the permission of the copyright holder?

What are 'grey hat techniques'?

What is 'placing of keywords in the important parts of a webpage so that search engines may give them priority' called?

What will happen if you type the words sport -basketball in the Google search box?

Which statement about the following copyright notation are true? 'Copyright 2008 Mathew S. Johnson.'

Given below are some examples of sentences that must be avoided in formal writing. I. All's fair in love and war. II. It's not rocket science. III. I'm not gonna talk to that guy again. IV. Oh, he's such a cool dude! Select the answer options that correctly describe these sentences.