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

[EX Q]: Sentence: 'bus moving through parking lot in front of building'. How many words contain the letter 'g' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'an elephant standing on a green grass area'. How many words contain the letter 'm' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'multiple plants in one area adding color and vibrancy to a room'. How many words contain the letter 'y' in the sentence.
[EX A]:
1