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

Sentence: 'a brown bear standing next to a giant rock'. How many words contain the letter 'j' in the sentence.
0

Sentence: 'the train needs to be serviced so it is o the truck'. How many words contain the letter 'n' in the sentence.
2

Sentence: 'a red plate with broccoli and other vegetables along with meatball type food'. How many words contain the letter 'l' in the sentence.

5