<span>Various different electric telegraph systems. Morse's was not the first, just the one that succeeded in the market.
source: www.answers.com</span>
I wanna say both A and D but its most likely A.
Answer:
Hyperbole
Explanation: Hyperbole is when someone is exaggerating something. Ex. I told you to clean your room a million times!
It's saying he slept the entire weekend when he really didn't he just slept a lot.