Which is the correct way to add information to the underlined portion of the sentence?

Ralph is coming with me to the concert and puppet show.
A
Ralph, my 2–year–old nephew, is coming

B
Ralph, my 2–year–old nephew is coming

C
Ralph my 2–year–old nephew, is coming

D
Ralph my 2–year–old nephew is coming

1 answer

B
Ralph, my 2–year–old nephew is coming