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

[Q]: Sentence: 'man and woman posing for picture before prom'. How many words contain the letter 'c' in the sentence.
[A]: 1


[Q]: Sentence: 'a teddy bear that is sitting up on the ground'. How many words contain the letter 'm' in the sentence.
[A]: 0


[Q]: Sentence: 'a young man rides his surfboard in the curl of a wave'. How many words contain the letter 'w' in the sentence.
[A]:
1