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

[EX Q]: Sentence: 'a microwaved broccoli and cheese dish and a spoon'. How many words contain the letter 'n' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'the boy is in batting stance to waiting'. How many words contain the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a very tall clock tower sitting under the moon'. How many words contain the letter 'b' in the sentence.
[EX A]:
0