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: 'the men are holding on to surfboards outside'. How many words start with the letter 'o' in the sentence.

Answer: 2


Question: Sentence: 'a zebra walking past a  rhino in dirt'. How many words start with the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'the inside of a toilet stall on an airplane'. How many words start with the letter 'a' in the sentence.

Answer:
3