Read the sentence.
nola and i prepared dinner for the family.
how is the underlined nominative pronoun used in the sentence?
as a nominative absolute
as a predicate nominative
as a compound subject

a) Nola and I prepared dinner for the family

The underlined nominative pronoun is used in the sentence as a compound subject. A compound subject is a subject made up of two or more simple subjects joined by a coordinating conjunction and that share the same predicate.

In a) the coordinating conjunction "and" is joining the two subjects ("Nola" and "I") and the verbal predicate they share is "prepared dinner for the family".  

c. nature verses humanity is correct