Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| EXAMPLE ORGANISM Noun phrase, subject of following verb phrase | EXAMPLE ACTIVITY Verb phrase for organism |  | ABSTRACT ACTIVITY Abstract description of organism performing an activity |
| --- | --- | --- | --- |
| A dog | burying a bone | is an example of an organism | storing nutrients for future use |
| A girl | eating an apple | is an example of an organism | taking in nutrients |
| An insect | crawling on a leaf | is an example of an organism | moving on a surface |
| A boy | planting tomatoes in a garden | is an example of an organism | cultivating nutrients |
| A squirrel | climbing a tree | is an example of an organism | moving in its habitat |
| A rabbit | feeding its young | is an example of an organism | providing nutrients to its offspring |
| A frog | eating an insect | is an example of an organism | ingesting nutrients |
| A bird | migrating south | is an example of an organism | adapting to change in the environment |
| A bat | flying at night | is an example of an organism | moving |
| A deer | drinking water | is an example of an organism | ingesting water |
| An owl | eating a mouse | is an example of an organism | ingesting nutrients |
| A squirrel | storing nuts | is an example of an organism | preparing for a seasonal change in its environment |
| A whale | spouting | is an example of an organism | breathing |
| Maple keys | spinning through the air | is an example of an organism | reproducing |
| Leaves | falling from an oak tree | is an example of an organism | eliminating waste |
| A turtle | eating worms | is an example of an organism | taking in nutrients |
| Some birds | flying south before winter each year | is an example of an organism | migrating |
| Some mammals | sleeping through the winter each year | is an example of an organism | hibernating |
| Some seeds | sprouting after they have been exposed to fire | is an example of an organism | germinating |
| Bears | going into a kind of sleep during winter to reduce their need for food | is an example of an organism | hibernating |
| Canadian geese | flying south during winter to avoid the cold | is an example of an organism | migrating |
| A white arctic fox | blending in with the snow | is an example of an organism | using camouflage |
| Some butterflies | living an average of two weeks | is an example of an organism | living a life span |
Question:
Which of the following falling from an oak tree is an example of an organism eliminating waste? Select the correct choice to answer the question or fill in the blank.
Choices:
(A) Leaf
(B) Squirrel
(C) Bird
(D) Insect
Answer:
(A) Leaf