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

[Q]: Sentence: 'a woman on a bike with an umbrella'. How many words contain the letter 'e' in the sentence.
[A]: 2

[Q]: Sentence: 'a man driving with his dog in the back seat'. How many words contain the letter 't' in the sentence.
[A]: 3

[Q]: Sentence: 'a lettuce salad with carrots and onions in a wooden bowl'. How many words contain the letter 'd' in the sentence.
[A]:
3