Refer to the exhibit. This cURL POST request creates an OAuth access token for authentication with FDM API requests. What is the purpose of the file “@token_data” that cURL is handling?
A. This file is given as input to store the access token received from FDM.
B. This file is used to send authentication-related headers.
C. This file contains raw data that is needed for token authentication.
D. This file is a container to log possible error responses in the request.