Which field name appears in the results?

A field alias has been created based on an original field. A search without any transforming commands is then executed in Smart Mode.

Which field name appears in the results?
A . Both will appear in the All Fields list, but only if the alias is specified in the search.
B . Both will appear in the Interesting Fields list, but only if they appear in at least 20 percent of events.
C . The original field only appears in All Fields list and the alias only appears in the Interesting Fields list.
D . The alias only appears in the All Fields list and the original field only appears in the Interesting Fields list.

Answer: A