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: 'a traffic light with a red light and an arrow pointing to the right'. How many words start with the letter 't' in the sentence.
3

Sentence: 'a counter holds an assortment of fruits and vegetables'. How many words start with the letter 'v' in the sentence.
1

Sentence: 'a baseball player has just hit a ball'. How many words start with the letter 'b' in the sentence.

2