Task: Inferred Class Relation Reasoning (ontology: Human_Society/EmotionOntology)

After reasoning, which of the following classes is one valid superclass of 'envenomation resulting in negative regulation of calcium channel activity in other organism'?

A. consciousness of space
B. occurrent
C. appraisal as caused by self
D. envenomation resulting in zymogen activation in other organism

Answer: occurrent