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

Q: Sentence: 'a teenager and child are fighting for a frisbee'. How many words contain the letter 'm' in the sentence.

A: 0
****
Q: Sentence: 'adult men playing with flying disc at popular beach'. How many words contain the letter 'o' in the sentence.

A: 1
****
Q: Sentence: 'man on clay court hitting a tennis ball'. How many words contain the letter 'o' in the sentence.

A:
2
****