Which of the Following Sentences Uses a Slang Word

Multiple Choice

Which of the following sentences uses a slang word?

A) The analyst said, "The economy is in recession and exports are declining."
B) My boss has asked me to submit a report.
C) The manager said, "No worries, I will do my best to help you."
D) The children were building sand castles on the beach.
E) The children were upset when the dog destroyed their sand castle.