Explanation
Jehad was allowed in the 2nd Hijrah. This answer is correct because the permission for Jehad was given in the 2nd year of Hijrah, as stated in the Quran, which marks a significant turning point in Islamic history. The QuizMaster of AnsweringExams.Com recommends associating this fact with the number 2, remembering that just as two wings are needed to fly, two years after Hijrah marked the beginning of a new era of Islamic expansion. Other options are incorrect because they do not align with the historical timeline of major Islamic events. The competitive exams that test this topic include PPSC, FPSC, CSS, NTS. Practice more at AnsweringExams.Com.