Cave paintings are a type of parietal art found on the wall or ceilings of caves. Hollowed-out bone
, feather
, fingers were all tools used by Paleolithic people to create a cave painting. This makes the correct answer: D
Cave paintings were painted using natural pigments like ochre and charcoal and were done with animal-hair brushes, plants, fingers, or even by spraying the pigment onto the wall through a hollow reed.
