Answer:
B
Explanation:
Grogged clay has LOW plasticity.
a- it reduces warping
c - it helps increase stability/strength
d- it reduces shrinkage
I think that it is C. Very long with a smooth surface.
When you practice or learn something it's not all that pleasant or in that case ’sweet-sounding’ BUT in the end, it pays off and you can make something perfect and wonderful. And you may become more satisfied with knowing how to do it then why you learned how to do it.