Final answer:
Option 3 is answer. The Burial Chamber at Igbo Ukwu demonstrates the practice of burying the dead with items indicating ritualistic significance, reflecting cultural and religious beliefs.
Step-by-step explanation:
The Burial Chamber at Igbo Ukwu does not show a worker sealing a tomb, a burial ceremony, a religious ritual, or a specific historical event. Instead, the archaeological findings indicate that there were intentional burials and that items buried with the dead suggest practices with ritualistic significance. These burials did not simply serve to lay rests to remains; they also provided crucial evidence of the cultural and religious beliefs of the period. Tombs with elaborate grave goods, such as those found at the Royal Tombs of Sipan or in the necropolises carved along the Nile, highlight the importance of the dead in various cultures and how the living interacted with these beliefs through funerary practices.
Objects placed in the graves frequently included everyday items, which led to a democratization of access to the divine; even non-royal burials featured iconography that previously appeared only in royal ones. The practices associated with these rituals, such as the inclusion of shabtis in Egyptian tombs, suggest preparations for an afterlife or a journey beyond death.