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

Which of the following classes is one valid superclass of 'regulation of reciprocal meiotic recombination'?

A. 2-deoxyribose 1-phosphate catabolic process
B. regulation of reproductive process
C. 2,4-dichlorobenzoate metabolic process
D. (d)CMP kinase activity

Answer: regulation of reproductive process