|Question 20Verbal

Source Texts

Text
The Austronesian language family comprises some 1,200 languages-including the Cebuano and Malagasy, which are spoken by 30 million and 17 million speakers,        respectively and accounts for one-fifth of the world's languages, making it of keen interest to linguists like Isidore Dyen.
Which choice completes the text so that it conforms to the conventions of Standard English?
languages.
A
languages,
B
languages;
C
respectively—
D