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

Sentence: 'a girl sitting on a bench holding a flower'. How many words contain the letter 'p' in the sentence.
0

Sentence: 'a giraffe biting into a tree branch with great ferocity'. How many words contain the letter 'z' in the sentence.
0

Sentence: 'two cows out in the field on a farm'. How many words contain the letter 'b' in the sentence.
0