In regards to OpenID Connect & OAuth 2.0 API, '/introspect' is the endpoint which has the following use:

In regards to OpenID Connect & OAuth 2.0 API, ‘/introspect’ is the endpoint which has the following use:

In regards to OpenID Connect & OAuth 2.0 API, ‘/introspect’ is the endpoint which has the following use:
A . Return public keys used to sign responses
B. Return claims about the authenticated end user
C. Interact with the resource owner and obtain an authorization grant
D. Return information about a token

Answer: D