<span>A verbal phrase that can be used as a noun, adverb, or adjective and is preceded by the word to is a(n) </span>infinitive
Kabir was born in the lowest caste of people, he lived until he was 120 years old and he was immaculately conceived, so the correct answers are A and B.
Unreliable narrator refer to the narrator whose point of view has been seriously compromised
Usually, if in the beginning of the story the narrator admit that he's mentally ill or he's one of the character of the story could be used as a clue
hope this helps