Analyze the following sentence and find the direct object.
She wrote a book.
The direct object of the sentence "She wrote a book" is the noun "book". The direct object is the receiver of the action, in this case, "book" is the thing that was written by the subject "She".
Complete the following task based on the instruction and optional input provided.### Instruction:
Analyze the following sentence and find the direct object.

### Input:
She wrote a book.

### Output:
The direct object of the sentence "She wrote a book" is the noun "book". The direct object is the receiver of the action, in this case, "book" is the thing that was written by the subject "She".