Which among the following is not a property of a tree? (i) There is a specially designated node…

Which among the following is not a property of a tree?

(i) There is a specially designated node called the root

(ii) The rest of the nodes could be partitioned into t
disjoint sets (t _ 0) each set representing a tree Ti

, i = 1, 2, . . . t known as subtree of the tree.

(iii) Any node should be reachable from anywhere in the tree

(iv) At most one cycle could be present in the tree

(a) (i) (b) (ii) (c) (iii) (d) (iv)