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

[Q]: Sentence: 'people in different boats rowing around a lake'. How many words contain the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a white plate of food including rice and vegetables with beef'. How many words contain the letter 'o' in the sentence.
[A]: 2


[Q]: Sentence: 'the banana is sitting next to the two oranges'. How many words contain the letter 'm' in the sentence.
[A]:
0