You are given the pseudocode for the bla method below, where a circular list of n nodes is received as the input parameter.

Function bla (CList t)

IF t != NULL

IF t.next = t

Return 1

ELSE

t.next <- t.next.next

return 1 + bla(t)

ELSE

return 0

question) Describe what bla does. Please, do NOT describe what each line of the code is doing. You should describe what running this code achieves