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

[EX Q]: Sentence: 'a close up of two people wearing ties'. How many words contain the letter 'o' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'two skiers standing side by side in the snow posing for a picture'. How many words contain the letter 'u' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a woman standing next to a table holding a box filled with cake'. How many words contain the letter 'b' in the sentence.
[EX A]:
2