How is the underlined pronoun used in the sentence? plz help me on this .And the letter I is the underlined pronoun.
The person who answered the phone was I.
A.
subject
B.
object of a preposition
C.
direct object
D.
subject complement
The person who answered the phone was I.
A.
subject
B.
object of a preposition
C.
direct object
D.
subject complement