This question requires an explanation of the rules relating to the formation of contracts, especially the distinction between offers and invitations to treat and the rules of acceptance of offers.

(a)
2 marks Good analysis and explanation of the nature of Ann’s advertisement.
1 mark Some explanation, but lacking in detail or application.
0 marks No knowledge whatsoever of the topic.

(b)
2 marks A good explanation of Con’s situation in law.
1 mark Some, but limited, explanation.
0 marks No knowledge or explanation.

(c) 
2 marks A good explanation of Di’s situation in law.
1 mark Some, but limited, explanation.
0 marks No knowledge or explanation.