Select TRUE statements regarding OpenID Connect. a. For a relying party to verify a distributed claim, it should download the signed claims from the original data sources (claim issuers). b. OpenID Connect Relying Parties are the equivalent of OAuth2 Authentication Servers c. OpenID Connect's ID tokens are implemented as JWTs d. OpenID federation is in charge of verifying the certification profiles that a given implementation of OpenID Connect passes e. In OAuth 2 and OpenID Connect a front channel involves a communication with the so-called User Agent, usually a web browser or a mobile app. f. OpenID Connect is built on OAuth 1.0a g. When using OpenID connect, the requested scope MUST include 'openid'. h. Aggregated claims are provided as JWTs signed by the OIDC provider.