Nhận biết (M1)

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?

• A.

  indeed,

• B.

  though,

• C.

  likewise,

• D.

  for example,