(b) John further notes that in the aftermath of the Covid-19 pandemic, the dividend yields of some stocks are at very attractive levels and asks your advice in regard to investing in these stocks. Evaluate and advise John. (5 marks) (b) John further notes that in the aftermath of the Covid-19 pandemic, the dividend yields of some stocks are at very attractive levels and asks your advice in regard to investing in these stocks. Evaluate and advise John