What tenement life was like for health and cleanliness

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Explanation:

Known as tenements, these narrow, low-rise apartment buildings–many of them concentrated in the city's Lower East Side neighborhood–were all too often cramped, poorly lit and lacked indoor plumbing and proper ventilation

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.