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

Which of the following classes is one valid superclass of 'whole plant fruit formation stage 70% to final size'?

A. 4 root elongation stage
B. 2.02 main shoot and axillary shoots visible at two nodes stage
C. B enlarged microsporocyte stage
D. whole plant fruit formation stage

Answer: whole plant fruit formation stage