Answer:
d. cleaning up abandoned, unused, and polluted properties
Step-by-step explanation:
Given that Community redevelopment programs are programs established to create sufficient urban cities such that there is adequate proper housing and a suitable living environment including improvement in economic opportunities, majorly for the lower and middle class.
Hence, in this case, the correct answer is that community redevelopment programs are primarily directed towards "cleaning up abandoned, unused, and polluted properties." This will help the urban centers to have adequate housing and suitable living area.