Write the next sentence in the following story.

How to work and stay happy as an expatriate in the middle east
Do be sensitive to cultural issues.
Countries like saudi arabia and yemen are still very culture bound in terms of religion, faith and god consciousness. It is quite a normal occurrence to see people praying on the road, in front of shops or any other place suitable, during the respective prayer times.

Select from: 1. In saudi arabia, do not socialize openly or in public places with members of the opposite sex. In saudi arabia, all or most females are covered in headgear.. 2. It is unusual to see people greeting passengers. It is cultural in themselves to take a good look at such occurrences.. 3. Know that your calling in islam is to respect allah. You cannot be a nation if you do not respect allah.. 4. For this reason, to be truly special to you will strengthen your connections to allah. You will be able to notice what they are doing when they are at certain places of worship... The answer should be
1.