The correct answer to this is "Romanticism".
This is a period that began in Britain at the end of the 18th century and remained active until the half of the 19th century. Its ideas spread to America, France, Germany, Russia, and influenced many other countries, writers, and movements. An example of writers would be William Wordsworth, Percy Shelly, Goethe, Nathaniel Hawthorne, and many many more.
It would be opinion. Theres no for sure way to tell it was "Too Long." Someone could think it wasnt to too long, do you understand what im saying?
Because if they did then they might be found where they were hiding
I believe that the answer for this one would be A " endless sky".
Tell me if you got it correct :)