Which Mechanism Accounts for the Reaction of 4-Bromotoluene with Sodium

Multiple Choice

Which mechanism accounts for the reaction of 4-bromotoluene with sodium amide to form a mixture of 3- and 4-aminotoluene?

A) Bimolecular nucleophilic substitution (S_N2)
B) Nucleophilic aromatic substitution by elimination-addition
C) Nucleophilic aromatic substitution by addition-elimination
D) Electrophilic aromatic substitution