What will be the output?

class One extends Thread{
	public void run(){
		for(int i=0; i<2; i++){
			System.out.print(i);
		}
	}
}

public class Test{
	public static void main(String args[]){
		Test t = new Test();
		t.call(new One());
	}
	
	public void call(One o){
		o.start();
	}
}

A. A lightweight process that runs independently within a program B. A data structure to store variables C. A type of loop D. A synchronization mechanism

A. Processor B. Executor C. Threadable D. Runnable

A. Reduced memory usage B. Simplicity of code C. Improved program performance by utilizing multiple CPUs or CPU cores D. Elimination of exceptions

A. Create an object of the Thread class B. Create a class that implements the Runnable interface and override the run() method C. Use the start() method of the main thread D. None of These