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

[Q]: Sentence: 'a man herding brown colored animals with a dog'. How many words contain the letter 'z' in the sentence.
[A]: 0


[Q]: Sentence: 'a bunch of people in a big field filled with bananas'. How many words contain the letter 'r' in the sentence.
[A]: 0


[Q]: Sentence: 'a white plate with a sandwich on a ciabatta bun next to fries'. How many words contain the letter 'k' in the sentence.
[A]:
0