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

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

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

Sentence: 'a close up a yellow and white cat with blue eyes'. How many words contain the letter 'u' in the sentence.

2