Which of the following contributed to the problems of unemployment and inadequate housing in New York City in the 1970s? Group of answer choices All of these are correct. Landlords in the Bronx burned down their buildings to collect insurance money, resulting in a lack of housing for residents. Many white residents moved out of urban areas, reducing the consumer power needed to sustain local businesses. A fiscal crisis made the state and city governments unable to support social services in low-income neighborhoods. Urban planning projects divided South Bronx communities, creating an opportunity for gangs to take over.By the late 1970s, "hip hop" was an established term thanks to: Group of answer choices The popularity of the single "Rapper's Delight", performed by the Sugarhill Gang. Run-D.M.C.'s successful fashion line with Adidas. The craze of b-boying in the film industry. The success of Afrika Bambaataa's Zulu Nation group in reducing gang violence