The sporangium of bread mould releases a large number of spores that germinate on a suitable substratum to form the hyphae. Multiple hyphe branch and entangle to form a mat like structure called the mycelium. Fungi are saprophytes. Therefore, profuse growth is only possible in presence of a suitable substratum that supplies large amount of moisture and nutrients, like bread. So, the correct answer is '(i) and (ii)'