Question 2 Firas visited a night market where he found a unique t-shirt sold by Kiran for RM20. Firas agreed to the price and handed RM20 to Kiran. He then decided to straightaway wear the t-shirt. While he was still browsing at the market, someone approached him and asked where he bought the t-shirt. Firas brought him to Kiran's stall. It turned out that the t-shirt is a rare, limited-edition t-shirt and can fetch RM300 among collectors. Upon hearing this Kiran immediately demanded the t-shirt back and want to return Firas' RM20. Kiran claimed that the contract is void due to mistake. Advise Firas whether this is true. (6 Marks)