Question 3: What is a key distinction between Cisco's SD-WAN API and DNA Center API regarding authentication? Choice: (choose correct answer): () SD-WAN API uses a session cookie in order to retrieve a CSRF token for authentication, while DNA Center API does not.. () SD-WAN API requires OAuth 2.0, while DNA Center API uses basic authentication. () SD-WAN API uses a JSON Web Token (JWT), while DNA Center API uses basic authentication. () SD-WAN API requires multi-factor authentication, while DNA Center API does not. Answer: SD-WAN API uses a session cookie in order to retrieve a CSRF token for authentication, while DNA Center API does not..