Which of the following best describes the purpose of the metadata that is included in the packets that are transmitted over the Internet?

1. Correct Answer
   Incorrect Answer
   a

   The metadata contains information used for routing the data.

2. Correct Answer
   Incorrect Answer
   b

   The metadata contains keys needed to decrypt the data.

3. Correct Answer
   Incorrect Answer
   c

   The metadata is used to make a direct connection.

4. Correct Answer
   Incorrect Answer
   d

   The metadata contains information on how to categorize each data file.