Task: Class Relation Understanding (ontology: Sciences/Biology)

Which of the following classes is one valid superclass of 'negative regulation of glutamate secretion, neurotransmission'?

A. (1s,4s)-prephenic acid
B. B-1a B cell differentiation
C. B-1a B cell
D. regulation of glutamate secretion, neurotransmission

Answer: regulation of glutamate secretion, neurotransmission