I believe the answer is A. horizontal.
Horizontal lines communicate calm feelings, which is definitely something you want to experience if you are going to a vacation resort. You usually go there with your family or on your own to rest from the outside world, so you don't want there to be any chaos.
Usually if there is a black note a half step up we would say “oh it’s E#” but because there is not black note the next note we see is F.
Organizing all of the visual elements of the work.
