Which underlined word in the sentence is a singular common noun?

the children ran through the sprinklers with their neighbor oliver.

a.
oliver

b.
children

c.
sprinklers

d.
neighbor

u answer is d hope me hlaped i also took da test sorry for doing that but it says it needs 20 words or more sorry and i really just wanted to say da and hlaped

but sorry about the u but your answer is D

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.