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

Q: Sentence: 'there are some warning signs on a public toilet'. How many words contain the letter 'a' in the sentence.

A: 3
****
Q: Sentence: 'some people at a table with food and drinks'. How many words contain the letter 'n' in the sentence.

A: 2
****
Q: Sentence: 'man and woman posing for picture before prom'. How many words contain the letter 'c' in the sentence.

A:
1
****