In the Urban Renewal Multiple Dwelling C District, no building or premises shall be used, and no building shall be erected or altered, for other than one or more of the following uses:
A. 
Any use permitted in the Urban Renewal Multiple Dwelling B (RC) District and, in addition thereto, nursing homes. Such uses shall be governed by all regulations pertaining to said Urban Renewal Multiple Dwelling B (RC) District (Article X, §§ 340-46 through 340-54).