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

[Q]: Sentence: 'many people are playing a sports video game while standing up'. How many words contain the letter 'l' in the sentence.
[A]: 3


[Q]: Sentence: 'a herd of giraffe grazing from a feeder'. How many words contain the letter 'h' in the sentence.
[A]: 1


[Q]: Sentence: 'their is a person a surfboard going over a wave'. How many words contain the letter 'g' in the sentence.
[A]:
1