In this task, you need to count the number of times the given letter appears in the given sentence.

[EX Q]: Sentence: 'an elephant has taken a man's hat in its trunk'. Find frequency of the letter 'p'
[EX A]: 1

[EX Q]: Sentence: 'a bowl of granola, dried fruit, and bananas'. Find frequency of the letter 'u'
[EX A]: 1

[EX Q]: Sentence: 'a narrow street has very few people on it'. Find frequency of the letter 'f'
[EX A]:
1