PLEASE HELP I mainly only need the answer for 4.

Which of the following is an example of intellectual properly! oa. new version of a novelb. journal of ideasc. pages of a bookood. lines of a poem

Acompany is inviting design for its new corporate logo from its users. this is an example of ? a. crowdfunding b. crowdvoting c. crowdsourced design d. crowdtracking

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.