1. Nini said to her sister, zina," if you drive carefully and not meet with a sngle accident today, I shall give you RM200" zina drove very carefully and was accidet free that day and hence claimed the money from Nini. Nini refused to pay saying that she was only joking when she made the promise. Discuss. 2. Alwi offers RM150 to anyone who will mow the grass in his garden. The following people have come forward to do the job. His next door neighbour, Ali; His friend, Haziq; his son Malek; his brother Jalil; and his ex-gardener, Mamat. Advise Alwi whether any legally enforceable contract may be concluded