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

Sentence: 'several men standing up in a large room holding wii controllers'. How many words contain the letter 'h' in the sentence.
1

Sentence: 'a girl is ready to serve the ball on a clay court'. How many words contain the letter 'd' in the sentence.
1

Sentence: 'a tennis player holding one arm up high on a tennis court'. How many words contain the letter 'u' in the sentence.

2