Isometric views

This task is about drawing different isometric views.
 
This is the top view of a model made of cubes. The numbers tell you how many cubes high each part of the model is.
The letters show the different ways the model can be viewed when drawn on isometric paper.
 
a)  Look at the picture below.
     Circle the letter that shows from which view the model was looked at,
     when it was drawn on isometric paper.
 
A           B          C          D
 
isometric-views-shape-views.png
shape drawn on an isometric grid
 
b)
Draw a picture of the same model but from a different view on the isometric paper below.
 
Model from view ________
 
isometric grid