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 man dressed in a suit walking with a crowd of people '. How many words start with the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'a man and boy blow out a candle on a birthday cake'. How many words start with the letter 'a' in the sentence.
[A]: 4


[Q]: Sentence: 'a piece of cake with a fork on a plate'. How many words start with the letter 'o' in the sentence.
[A]:
2