Table of shapes

This task is about creating a tally chart.

 
a)
Tally all of the above shapes into the table.
 
 
The first one ( ) has been done for you. 
 
Table of the shapes on the page
 
 

Shaded

Unshaded

Circle

I

 

Square

 

 
 
b)
Which of these is most common?
 

(A )         (B )         (C )         (D )