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

[Q]: Sentence: 'the two people are in wetsuits in the ocean while one rides a wave'. How many words contain the letter 'd' in the sentence.
[A]: 1


[Q]: Sentence: 'a horse and a donkey stand in a fenced field'. How many words contain the letter 'd' in the sentence.
[A]: 5


[Q]: Sentence: 'sinks and urinals with unconventional placement in a public restroom'. How many words contain the letter 'i' in the sentence.
[A]:
6