Explanation

Both Imam Zohri and Imam Hasan Al-Basri are recognized as key figures associated with the development of hadith scholarship in Basra. Option A is correct because Imam Zohri was a major scholar from Basra. Option B is correct because Imam Hasan Al-Basri is also strongly linked to Basran scholarly traditions. Option C correctly includes both pioneers mentioned. Option D is incorrect because at least two prominent figures are associated with this school.