Question

what type of complement is the underlined word in this sentence? a kayak is a small, narrow boat. a. predicate nominative b. direct object c. indirect object

Answer 1

It depends on which word is underlined.
If the underlined word is boat, then it is used as A. predicate nominative in this sentence.
A predicate nominative is a noun following a copulative/linking verb.
The linking verb in this sentence is is, and the noun following it is boat.