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

[Q]: Sentence: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.
[A]: 3


[Q]: Sentence: 'man in blue shirt hitting a tennis ball back'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'a man who is playing a video game'. How many words contain the letter 'u' in the sentence.
[A]:
0