Which of the following situations would most likely indicate a potential error with a host's default router setting?

A) A standard ping of a local LAN host and extended ping of the same LAN host both fail.
B) A standard ping of a local LAN host succeeds and an extended ping of the same LAN host fails.
C) A standard ping of a local LAN host and extended ping of the same LAN host both succeed.
D) A standard ping of a local LAN host fails and extended ping of the same LAN host succeeds.

B
Explanation: B) When a standard ping of a local LAN host succeeds and an extended ping fails, the reason is likely a configuration issue with the default router.