c) Type of dwelling: mark an "X" in only one box, according to the following categories:

Box 1: hotel, motel, inn, boarding house
Box 2: guesthouse (family house with six or more boarders)
Box 3: hospital or clinic
Box 4: any housing in which residents are confined: military housing, reformatory, penitentiary, prison, convent, seminary, and other religious housing.
Box 5: boarding schools
Box 6: other (roads and public works camps, ships, etc.)