Hi.<br/><br/>Which of the alternative is correct in the follwoing context?<br/><br/>It is a mechanical hand, rather...............a robot's hand.<br/><br/>A. Like<br/><br/>B. As<br/><br/>C. As if<br/><br/>D. As though<br/><br/>I would be grateful if you could explain your reason for making such a choice<br/><br/>Thanks