Which sentence does not contain any punctuation errors?
 A. 
 He recently wore his new shirt, which was a present from his aunt, to the reunion. 
 B. 
 He recently wore his new shirt, which was a present from his aunt to the reunion. 
 C. 
 He recently wore his new shirt which was a present from his aunt to the reunion. 
 D. 
 He recently wore his new shirt which was a present from his aunt, to the reunion.