Answer:
Looking up the answer on google works but in my experience if you put the whole question onto brainly then look for the one with the best stars and most then the answer will be correct, thats how i have 100% on all my assingments, sorry if this isnt the answer you wanted but it helps
Explanation:
A. string? maybee its a string of units
Answer:
If this is a true or false I guess my answer is true?
Explanation:
The last option:
Avoid forwarding e-mail messages unless you have permission to do so.