What are the new vertices of parallelogram  defg  if the parallelogram is reflected across the vertical line  x  = –2, also graphed?  
            a.  d′ = (1,5),  e′ = (–1,3),  f′ = (–1,–4),  g′ = (1,–2) 
  b.  d′ = (–4,5),  e′ = (–1,3),  f′ = (–1,–4),  g′ = (–4,–2) 
  c.  d′ = (5,1),  e′ = (3,–1),  f′ = (–4,–1),  g′ = (–2,–1)   
d.  d′ = (1,5),  e′ = (3,3),  f′ = (3,–4),  g′ = (1,–2)