Question

complete the sentence with the best relative pronoun. harper wanted a kayaking instructor had plenty of experience working with beginners.

Explanation:

The relative pronoun "who" is used to refer to people (in this case, the kayaking instructor). The clause "had plenty of experience working with beginners" is a relative clause that modifies "instructor", and since "instructor" is a person, "who" is the appropriate relative pronoun.

Answer:

who