Concept:Hadith narrators are Companions known for transmitting the Prophet’s sayings and actions.Explanation:Abu Hurayrah, Aisha bint Abi-Bakr and Abu Sa’ad b. Malik are famous narrators of many Hadiths.Khadijah bint Khuwaylid, the Prophet’s first wife, died early.She therefore did not live to narrate or transmit Hadiths to later generations.Thus, she is not counted among the well-known narrators of Hadith.Answer:D. Khadijah bint Khuwaylid.