In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

[Q]: Sentence: 'a young man holding a tennis racquet and its case'. How many words start with the letter 'h' in the sentence.
[A]: 1


[Q]: Sentence: 'white parrot sitting on a ledge eating a seed pod'. How many words start with the letter 'e' in the sentence.
[A]: 1


[Q]: Sentence: 'the man is stretching his arms up in the doorway'. How many words start with the letter 'i' in the sentence.
[A]:
2