The correct option is FREE VERSE.
Free verses refers to those lines in poems, which have no set meter, no rhyme scheme, or any specific structure. Free verses is consider to be an open form of poetry, which does not use any consistent pattern in term of rhyme, meter, etc.
Four challenges that could impact domestic tourism could include natural disasters like forest fires keeping people out of an area due to the danger to life and limb, social unrest such as in Venezuela right now with the violence of the right wing in Caracas especially, poor economy with high unemployment so that many people can't afford to travel even locally, and seasonal activities that can only be done in certain parts of the year like boating in the summer and skiing in the winter.
I'm thinking Huck Finn, and Of Mice and Men are similar, just by the dialogue, if not by the mannerisms of some of the characters.
I don't know if that answers the question but, hey; I tried. :-/
