According to the Unas Pyramid Texts, what is the destiny of King Unas in the
afterlife?

Unas' most immediate legacy is his funerary cult, which continued at least until the end of the Old Kingdom. This cult is attested by the tombs at Saqqara of seven priests responsible for the religious duties to be performed in the funerary complex.

Explanation:

c, to compete

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.