Options are:
(A). Cats are natural predators of birds, and because they can easily hide in nearby brush, birds are likely to avoid proximity to these plantings. Keep the bird bath out of wide-open areas, because hawks can swoop down from a high-glide and capture birds out in the open, birds will not frequent a bath without access to protected areas..
(B). This can lead to the bird swatting around using his hands. Place the bird bath above the brush being used..
(C). Birds can get distracted so rely on placing the bird bath close to your home or your yard. Crowded areas (such as beaches, ponds, swamps, beds, etc..
(D). Placing your bird bath too close to windows can also create drafts that could harm your bird's airways. Place the bird bath outdoors or on a low fence or roof..Choose from options above and answer: What most naturally follows?

How to build a bird bath
Decide where to place your bird bath.
Birds must be able to easily access the bath while feeling safe.
Do not place the bird bath too close to brush.
Answer:
(A).