Question

which would be the best caption for this photo?
globalization: interconnection in the modern world.
trade and transportation: resources going worldwide
manufacturing: creating products of the future
environmental pollution: the effects of too many products

Explanation:

The photo shows a large amount of waste, which is related to environmental pollution caused by excessive products. The other options (globalization, trade/transportation, manufacturing) do not directly relate to the waste - filled scene.

Answer:

Environmental Pollution: The Effects of Too Many Products