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

Q: Sentence: 'a sidewalk with a toilet laying on side with people in background'. How many words contain the letter 'o' in the sentence.

A: 4
****
Q: Sentence: 'a woman swinging a tennis racquet in the air'. How many words contain the letter 'z' in the sentence.

A: 0
****
Q: Sentence: 'an awesome blue pastel watercolor background is the backdrop of this picture'. How many words contain the letter 'j' in the sentence.

A:
0
****