To which type of server will you transfer resources so that your colleagues can also use them? a. file server b. database server c. web server d. mail server

File Server.  
It allows you copy or move a file up to a shared 'drive' and your colleague can then access said shared drive and either work on the document on the server or copy it down local to his machine to do the work.

Get a guard dog k9, it will sniff the bad guys out.