|Question 21Verbal

Source Texts

Text
In his 2011 book, historian Sebouh David Aslanian quantifies the reading patterns of early modern Armenian merchants from New Julfa. Aslanian's macroanalysis ______ nearly 1,000 book titles published between 1512 and 1800 shows not only the steady popularity of religious texts but also a broadening interest in secular books, especially those on history and geography.
Which choice completes the text so that it conforms to the conventions of Standard English?
examined
A
examining
B
examines
C
had examined
D