This term is called a "Cookie".
Answer:
1 is the answer because ur trying to trick us
Explanation:
The most common type of information that a website will ask you for is a password, which is unique to that site.
Eye color is irrelevant for sites since there are only about 5 possible colors for human eyes. Most of the time there is no practical use for that information.
Location is mostly irrelevant since your location can change when you visit a site. If it is asking you for it, it's mostly for a special feature unique to that site.
Name is a close answer, but not all websites will ask you for your actual name. Instead, they will ask you for a custum username instead which is different.
The answer is being difficult to detect. A radiotelephone is a communication system for the transmission of the speech on a radio. It is rarely connected with the landline telephone service and other radio services like the GMRS. Hope this answer would help.