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.

Sentence: 'mounds of plantains are on display at market stalls'. How many words start with the letter 'm' in the sentence.
2

Sentence: 'a person on a court with a tennis racket'. How many words start with the letter 'p' in the sentence.
1

Sentence: 'a parking lot full of double decker buses'. How many words start with the letter 'd' in the sentence.

2