In this task, you need to count the occurrences of the given word in the given sentence.

[Q]: Sentence: 'a man with a fake red nose holds a giant sunflower'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a dog stares into a camera inside of a car'. Count the occurrences of the word 'a' in the given sentence.
[A]: 3


[Q]: Sentence: 'a woman sitting back on a couch next to a guy reading a book'. Count the occurrences of the word 'a' in the given sentence.
[A]:
4