code: public static Deadline soonest(Deadline... deadlines)
  	{
  		Deadline min = null;
  
  		if (deadlines != null)
  			for (Deadline deadline : deadlines)
  			{
  				if (deadline != null)
  				{
  					if (min == null)
  						min = deadline;
  					else if (deadline.getTimeLeft() < min.getTimeLeft())
  					{
  						min = deadline;
  					}
  				}
  			}
  
  		return min;
  	}
docs: Retrieve the deadline with the least time remaining until it expires
  
  @param deadlines
  
  @return