In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'a white cat sitting on a couch in a den'. How many words contain the letter 'l' in the sentence.

A: 0
****
Q: Sentence: 'the teddy bears are posed to sit at the toy picnic table'. How many words contain the letter 'v' in the sentence.

A: 0
****
Q: Sentence: 'a number of wooden poles in a hilly terrain'. How many words contain the letter 'n' in the sentence.

A:
4
****