R. Parthasarathy is famous for his long poem "Rough Passage," which is thematically divided into three main sections or 'books'. What is a unique narrative feature of the third 'book' named "Homecoming"?
1
It is written in the original Tamil language.
2
It contains accounts of Parthasarathy's experiences abroad.
3
It contains sonnets only.
4
It reflects the author's reconciliation with Indian roots.