Match the following shaded faces to the names of the shapes.
P. 
----------------(i) Rectangle
Q. 
----------------(ii) Circle
R. 
----------------(iii) Square
S. 
----------------(iv) Triangle
A P → (i), Q → (iii), R → (iv), S → (ii)
B P → (iii), Q → (i), R → (iv), S → (ii)
C P → (iii), Q → (i), R → (ii), S → (iv)
D P → (i), Q → (iii), R → (ii), S → (iv)