VISUAL BASIC

Detailed explanation-1: -The correct answer is Option 3, i.e Google. Android is a mobile operating system developed by Google, based on a modified version of the Linux kernel and other open-source software and designed primarily for touchscreen mobile devices such as smartphones and tablets. It is free and open-source software.

Detailed explanation-2: -Android Operating System Android is an open-source mobile OS developed by Google and launched in 2008. Android is a Linux-based OS that uses Linux 2.6 to provide core services such as security, memory management, process management, network stack, and a driver model.

Detailed explanation-3: -About the Android Open Source Project Android is an open source operating system for mobile devices and a corresponding open source project led by Google.

Detailed explanation-4: -Android is an open source and Linux-based Operating System for mobile devices such as smartphones and tablet computers. Android was developed by the Open Handset Alliance, led by Google, and other companies.

Detailed explanation-5: -Android is a software package and a Linux-based operating system specially designed for touch-screen mobile devices like smartphones and tablets. Android is developed by the co-arrangement of developers called Open Handset Alliance (OHA), sponsored by Google.