|Question 20Verbal

Source Texts

Text
Many folktales that originate in the Persian language start with a phrase that roughly translates to "someday, sometime." Many tales that originate in English use "once upon a time." Such phrases, known as story starters, _____ from language to language.
Which choice completes the text so that it conforms to the conventions of Standard English?
varies
A
has varied
B
is varying
C
vary
D