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

[EX Q]: Sentence: 'a variety of a different type of vegetables'. Find frequency of the letter 't'
[EX A]: 4

[EX Q]: Sentence: 'a woman holds a wine glass upside down while wearing rabbit ears and staring at a bottle of wine'. Find frequency of the letter 'a'
[EX A]: 11

[EX Q]: Sentence: 'a fork that is next to a slice of cake on a plate'. Find frequency of the letter 'l'
[EX A]:
2