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

[EX Q]: Sentence: 'the two ladies was sitting  on the sofa'. How many words contain the letter 'l' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a girl sitting on a bench holding a flower'. How many words contain the letter 'p' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a person is fixing a window in the kitchen'. How many words contain the letter 'c' in the sentence.
[EX A]:
1