Question 4

Question 4(a)(i), (ii) & (iii), almost all the candidates did not attempt the question.

Question 4(b), many candidates answered the question correctly.

Question 4(c)(i), candidates responded to the question well and performed well.

Question 4(c)(ii), almost all the candidates did not answer the question correctly, they only drew the last stage of the diagram, instead of drawing in stages.