|Question 17Verbal

Source Texts

Text
In rural Minnesota, ecologist Leroy Walston conducted a study to determine whether seeding solar panel fields with wildflowers could bolster pollinator populations in nearby food crops. Walston’s findings indicate that—assuming solar panel installers’ _______ practice has the potential to increase the number of native bees in crops near solar fields throughout the Midwest by up to 20 percent.
Which choice completes the text so that it conforms to the conventions of Standard English?
cooperation this
A
cooperation: this
B
cooperation—this
C
cooperation, this
D