Final answer:
Lailatul Qadar means the Night of Power, which is considered the holiest night in Islam, marking when the first verses of the Qur'an were revealed to Muhammad.
Step-by-step explanation:
Lailatul Qadar is a term in Islam that translates to the Night of Power or Night of Destiny. It refers to the night during the month of Ramadan when the first verses of the Qur'an were revealed to the Prophet Muhammad by the Angel Gabriel. This night is considered to be the holiest night in the Islamic calendar and is believed to occur on one of the odd-numbered nights in the last ten days of Ramadan. Muslims believe that prayers and acts of worship performed on this night are rewarded more generously than at other times. The correct answer to the question 'What does Lailatul Qadar mean?' is (b) Night of Power.