Question

the pros and cons of recycling are heavily debated, but there’s never an _______ over the environmental benefits of limiting disposable packaging and utilizing more durable reusable goods. source: scientific american allergy oddity integer argument

Explanation:

The sentence implies that while recycling has debated pros - cons, the environmental benefits of reducing disposable packaging and using reusable goods are not in dispute. "Argument" means a disagreement or debate, and it fits the context as it contrasts with the idea of no dispute. The other words "allergy", "oddity", and "integer" do not make sense in this context.

Answer:

D. argument