? Which of the following statements is correct : ! Android is a mobile operating system currently developed by .a O Google, based on the Linux kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets Android is a desktop operating system currently developed.b O by Google, based on the Linux kernel and designed only for smartphones and tablets Android is a desktop operating system currently developed.co by Google, based on the Unix kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets Android is a mobile operating system currently developed by do Microsoft, based on the Linux kernel and designed primarily for touchscreen mobile devices such as smartphones and tablets