|Question 16Verbal

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As an object-oriented computer programming language, PHP is used by coders like Black Girls Code founder Kimberly Bryant to create computer programs by manipulating "objects" (that is, specifically defined variables or combinations of variables) into interacting with each other. Conversely, languages like S-Lang, used in software development, ______ object oriented.
Which choice completes the text so that it conforms to the conventions of Standard English?
has not been
A
are not
B
is not
C
was not
D