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

[EX Q]: Sentence: 'there is a stop sign that has a reflection in a puddle'. Find frequency of the letter 'e'
[EX A]: 5

[EX Q]: Sentence: 'a man in a sweatshirt is taking his own picture'. Find frequency of the letter 'u'
[EX A]: 1

[EX Q]: Sentence: 'there is a close up picture of a giraffe statue'. Find frequency of the letter 's'
[EX A]:
3