What objects from an Igbo-Ukwu tomb seem to have been used as a form of currency?

How are chapter breaks indicated in early Qur'anic manuscripts, including the example in the text (Fig. 9-10)?

A. red marks placed above the dark brown script B. gold ornamentation around chapter titles and knoblike projections in the left-hand margin C. page numbers in the lower right-hand margin D. no breaks are necessary because readers are so familiar with the words

What is the form of most of Li Qingzhao's poetry?

A) ?qin B) ?ci C) ?epic D) ?hymn