Which one of the following is NOT provided by the SerDe interface?

Which one of the following is NOT provided by the SerDe interface?
A . SerDe interface has to be built using C or C++ language
B . Allows SQL-style queries across data that is often not appropriate for a relational database
C . Serializer takes a Java object that Big SQL has been working with, and turns it into a format that BigSQL can write to HDFS
D . Deserializer interface takes a string or binary representation of a record, and translates it into a Java object that Big SQL can manipulate

Answer: A