2.1 What are the essential elements required to enter into a valid contract of purchase and sale? (3 marks) 2.2 What steps must Mr. Hangula take to protect himself when threatened by confiscation? (3marks) 2.3 On what ground can Mr. Hangula claim compensation from the dealer if the Police confiscate the Porsche? (1 mark) 2.4 Define this ground briefly (2 marks) 2.5Suppose Mr. Hangula was well aware that the Porsche was stolen, will he have any claim against Luxury Cars (Pty) Ltd? (1 mark)