A is the financial situation of the house. The second bedroom is the living orientation of the house, not the orientation of the first episode. This is good for health. If the second bedroom is unoccupied, then the second bedroom should be placed in the second bedroom.
The bathroom in bedroom A must be demolished, otherwise it will be harmful to the whole family, especially the kidneys, bladder and urinary system of women. The uterus is prone to problems and menstrual pain. If it is a younger generation, it will even affect future fertility.
Because of the mountain location, it is forbidden to build water sources and toilets.