Answer:
Option 3: Symbian
Explanation:
Symbian is a mobile operating system which was developed by Symbian Ltd in 1998. Symbian used to be the operating system found in Nokia, Samsung, Motorola and Sony Erricsson phones. The most famous Symbian user interface is S60 and it was developed by Nokia.
Symbian was a very popular mobile operating system until 2010 before it was overtaken by iOS and Android.
However, Symbian has been defunct since May 2014.
