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

[Q]: Sentence: 'a group of bears sitting next to each other on a sidewalk'. How many words contain the letter 't' in the sentence.
[A]: 4

[Q]: Sentence: 'a man with a hat on sitting in a car with the door open and a laptop on his lap'. How many words contain the letter 'e' in the sentence.
[A]: 2

[Q]: Sentence: 'a prepared food dish right out of the oven on a wooden table'. How many words contain the letter 'd' in the sentence.
[A]:
4