Difficulties of documenting nocturnal pollinator visits and a general focus on diurnal invertebrate pollinators, such as _Volucella bombylans_, have resulted in __________ of information on nocturnal moth pollination of plants such as _Rubus fruticosus L. aggregate_, but Max Anderson et al. have addressed this by utilizing infrared technology.
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Verbal·Craft and Structure·Words in Context
mediumWhich choice completes the text with the most logical and precise word or phrase?
A
an abatement
B
an aggregation
C
a dearth
D
a dissonance