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

[Q]: Sentence: 'a girl laying on a couch with a bird on her head'. How many words contain the letter 'v' in the sentence.
[A]: 0


[Q]: Sentence: 'a zebra is standing in the shallow water'. How many words contain the letter 't' in the sentence.
[A]: 3


[Q]: Sentence: 'a bunch of old weathered teddy bears hanging and attached to a tree'. How many words contain the letter 'd' in the sentence.
[A]:
5