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

Q: Sentence: 'a large brown dog with a white deflated ball in its mouth'. How many words contain the letter 'm' in the sentence.

A: 1
****
Q: Sentence: 'a woman is smiling next to a dog'. How many words contain the letter 'j' in the sentence.

A: 0
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Q: Sentence: 'a tie with animals printed on it under a sweater'. How many words contain the letter 'd' in the sentence.

A:
2
****