The Telegraphy was the first to send coded messages over a wire in a matter of seconds
Helios threatened to not shine anymore.
Technically Helios threatened to only shine in Hades, among the dead. However, this is the most similar to what happened in the legend. Therefore it is most likely the correct answer.
Answer: The answer is C
Explanation: I just took the test
I believe your correct answer would be B.
Hope this helps have a nice day