How many strings does a mandolin have?

Mandolin is a member of lute family. A mandolin commonly has 4 courses of doubled metal strings that are tuned in unison (total of 8 strings). There are also course versions that have 5 metal strings (total of 10 strings) and 6 metal strings (total of 12 strings). 

Ithink that the answer is c

B.) what tasks you need to complete. this is because if there is even a little focus of what the world is doing, you are missing something that you need to be doing. its self discipline. by goggles you see, and be you goggles you are seeing you. no one else.