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

[EX Q]: Sentence: 'bananas are being dried in a tropical setting'. Find frequency of the letter 'i'
[EX A]: 5

[EX Q]: Sentence: 'small airplane in the process of taking off'. Find frequency of the letter 'e'
[EX A]: 3

[EX Q]: Sentence: 'a baseball player dropping his bat and starting to run'. Find frequency of the letter 'o'
[EX A]:
2