Context: For Yara , it was a matter of convenience . But in Saudi Arabia , public contact between unrelated men and women is strictly prohibited . " Some men came up to us with very long beards and white dresses .
Question: What is not allowed in public in Saudi Arabia ?
Option 0: men wearing white dresses .
Option 1: None of the above choices .
Option 2: contact between men and women who are strangers .
Option 3: contact between two men who are strangers .
Answer: 2