When in Rome do as the

When in Rome do as the
A: Romans
B: Romes
C: Roams
D: None of these

The proverb advises adapting to local customs. Romans supplies the demonym. The other spellings are incorrect. Proverb recognition often appears in simple language sections. Remember other travel related sayings like while in Rome. The answer emphasizes cultural flexibility for harmony and learning during travel or work in unfamiliar settings.