|Question 23Verbal

Source Texts

Text
As can be seen in the case of "Publius"—a pseudonym adopted by a trio of writers that included Alexander Hamilton—historians have deduced the likely authorship of many pseudonymous political essays published in the years following the American Revolutionary War; pen names such as "Democritus" and "Obadiah Spriggins," _____ remain as elusive as they once were to eighteenth-century audiences.
Which choice completes the text with the most logical transition?
indeed,
A
though,
B
likewise,
C
for example,
D