The cluster of ancient oak trees that towers over the meadow ______ a habitat for several endangered bird species.
Which choice completes the text so that it conforms to the conventions of Standard English?
- A
are providing
- B
have provided
- Ccheck_circle
provides
- D
provide
Explanation
The subject is "cluster" (singular). The relative clause "that towers over the meadow" doesn't affect main-clause agreement. Singular verb "provides" is required.