1. Wong, a Mathematics teacher made an advertisement in her facebook for Mathematics tuition with a 'Money back guarantee for those who did not get an "A" in the SPM examination". Shah enrolled his daughter, Teyha to Wong's tuition class. When Teyha sat for the SPM examination, she obtained a "B" for her Mathematics paper. Shah went to see Wong and demanded that he return the tuition fees that he paid him. Wong refuses to return the fees to Shah. A) Advise Shah in this matters. B) In the course of your answer, explain FOUR (4) situations that may lead to invitation to treat. Support your answers with Contracts Act 1950 and decided cases. 2. Chan bought two pairs of blue cotton track pants after he was shown a sample by David. One pair of the pants delivered to Chan was blue, which is of the same colour as the sample but the other was red. A) Advise Chan as to whether there has been any breach of implied conditions. B) Explain the remedies that are available in breach of contract of sale under Sale of Goods Act 1957