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

Sentence: 'a woman poses with a large teddy bear'. How many words contain the letter 'u' in the sentence.
0

Sentence: 'a stop sign with some words beneath it'. How many words contain the letter 't' in the sentence.
4

Sentence: 'a lettuce salad with carrots and onions in a wooden bowl'. How many words contain the letter 'd' in the sentence.

3