Task: Class Relation Understanding (ontology: Food_Agriculture/PlantOntology)

Which of the following classes is one valid superclass of 'leaf lamina abaxial epidermis'?

A. B enlarged microsporocyte stage
B. leaf lamina epidermis
C. 4 root elongation stage
D. 2.02 main shoot and axillary shoots visible at two nodes stage

Answer: leaf lamina epidermis