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: 'the passengers are going up the step in to the plane'. How many words start with the letter 't' in the sentence.
[A]: 4


[Q]: Sentence: 'a man in a wheel chair holding a tennis racquet'. How many words start with the letter 't' in the sentence.
[A]: 1


[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