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

[Q]: Sentence: 'a line of very tall buildings next to a clock tower'. How many words contain the letter 'o' in the sentence.
[A]: 4


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


[Q]: Sentence: 'a piece of glass provides protection for the print table cloth under it'. How many words contain the letter 'y' in the sentence.
[A]:
0