18) Accountant Milton Seah signed a three-month contract to teach accounting to undergraduates at a local university. Just before he was to commence teaching, he contracted Covid-19 and was warded for six weeks in a hospital's ICU unit. Briefly explain what has happened to Milton's contract with the university. 19) Under the Sale of Goods Act, no one can give what he has not got ( nemo dat quod non habet). Discuss three exceptions to this rule. 20) Briefly explain the general effects of incorporation of a company under s19(5) of the Companies Act