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

[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: 'a college student throws a frisbee in a field'. How many words contain the letter 't' in the sentence.
[A]: 2


[Q]: Sentence: 'a very clean kitchen with pots and pans'. How many words contain the letter 'b' in the sentence.
[A]:
0