नगर नियोजन और शहरी संरचना का बहु-नाभिकीय सिद्धांत (Multiple Nuclei Theory) किसके द्वारा दिया गया था?

Who wrote the famous book 'Cities in Evolution'?

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): Urban renewal can be a vital tool for alleviating slum conditions and stimulating the physical and economic revitalization of cities. Reason (R): Urban renewal programs in central cities are often limited by suburban resistance to integrating lower-income and racially diverse families. Select the correct answer using the codes given below: