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

[Q]: Sentence: 'a very cute white dog standing by a table with food'. How many words contain the letter 'o' in the sentence.
[A]: 2


[Q]: Sentence: 'a surfer in a black wet suit riding a wave in the ocean'. How many words contain the letter 'x' in the sentence.
[A]: 0


[Q]: Sentence: 'a picture of a table with vases filled with daisies'. How many words contain the letter 'q' in the sentence.
[A]:
0