Answer: C. global climate change
Step-by-step explanation:
Sulfur dioxide is a harmful gas it is invisible and exhibit a sharp smell. It reacts with other gas molecules in the air to form substances such as sulfuric acid, sulfate particles and sulfurous acid. The industrial activities and vehicular emission are largely responsible for the abundance of sulfur dioxide in the air. Sulfur dioxide is a greenhouse gas it along with other greenhouse gases is largely responsible for increasing the global temperatures. This can cause drastic fluctuations in the global climatic conditions.