The following sentences are missing one or more commas.

Determine which example shows the correct comma placement.

A. My uncle, who is an incredibly talented actor encouraged me to try out in the talent show.

B. My uncle who is an incredibly talented actor, encouraged me to try out in the talent show.

C. My uncle, who is an incredibly talented actor, encouraged me to try out in the talent show.

D. My uncle who, is an incredibly talented actor, encouraged me to try out in the talent show.