The mark of Kiran is greater than or equal to the marks of Hina. Hina and Tina got equal marks. The mark of Tina is greater than Urvi, but Urvi's marks are less than or equal to the marks of Ira. Based on the above information, which of the following statements is/are definitely true?
I. Urvi got less marks than that of Kiran.
II. Ira's marks are less than or equal to the marks of Tina.