Read the following context and choose the best option to answer the question.
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 ?
Options: 
A. men wearing white dresses .
B. contact between two men who are strangers .
C. None of the above choices .
D. contact between an Aunt and an Uncle in public .


C