context: Downtown San Diego is the central business district of San Diego, though the city is filled with business districts. These include Carmel Valley, Del Mar Heights, Mission Valley, Rancho Bernardo, Sorrento Mesa, and University City. Most of these districts are located in Northern San Diego and some within North County regions.
question: এর প্রধান কেন্দ্রীয় ব্যবসায়িক জেলা ছাড়াও, সান ডিয়েগোর বেশিরভাগ ব্যবসায়িক জেলা কোথায় অবস্থিত?
answers: Northern San Diego Northern San Diego Northern San Diego