A question about a Layer 2 switch has been moved over to a Layer 2 and Layer 3 environment but high CPU spike during work hours.

A question about a Layer 2 switch has been moved over to a Layer 2 and Layer 3 environment but high CPU spike during work hours.
A . show sdm prefer vlan (config)# sdm prefer vlan
B . show sdm prefer routing (config)# sdm prefer routing
C . show sdm prefer (config)# sdm prefer routing
D . show sdm prefer (config)# sdm prefer default

Answer: D