Which sentence does not contain any punctuation errors?


A.

My two best friends Alexandra and Bethany, went with me on a shopping trip.


B.

My two best friends, Alexandra and Bethany went with me on a shopping trip.


C.

My two best friends, Alexandra, and Bethany, went with me on a shopping trip.


D.

My two best friends, Alexandra and Bethany, went with me on a shopping trip.