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.
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Question: Sentence: 'a woman walking up to a double decker bus that has stopped'. How many words start with the letter 'w' in the sentence.

Answer: 2


Question: Sentence: 'dusty train passing through a dry mountain valley'. How many words start with the letter 'd' in the sentence.

Answer: 2


Question: Sentence: 'a bird sitting on the neck of a giraffe'. How many words start with the letter 'o' in the sentence.

Answer:
2