In the accompanying figure, item 4 indicates a(n) ____ to be processed if the player selected "friendly tunnel."

Wavy red and green lines that appear below segments of text indicate ________

A) a style change from previous text B) the start of a new paragraph C) flagged errors D) presence of formatting marks

Several of your organization's users have requested permission to install certificates from a third party. Before users can install these certificates, company policy states that you must verify that the certificates are still valid. You need to check for revocation. What could you check to verify this information? (Choose all that apply.)

A. CRL B. OCSP C. DNSSEC D. DRM