Naomi is going on holiday and intends to read \(4\) books during her time away. She selects these books from \(5\) mystery, \(3\) crime, and \(2\) romance books. Find the number of ways in which she can make her selection in each of the following cases.

(i) There are no restrictions.

(ii) She selects at least \(2\) mystery books.

(iii) She selects at least \(1\) book of each type.