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

Sentence: 'a man riding waves on his surfboard in the ocean'. How many words contain the letter 'v' in the sentence.
1

Sentence: 'an image of a person holding a blunt object is rendered in red and blue tones'. How many words contain the letter 'x' in the sentence.
0

Sentence: 'a man and a woman are putting condiments on their hot dogs'. How many words contain the letter 'l' in the sentence.

0