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

Q: Sentence: 'a bathroom that has it's lights turned on'. Find frequency of the letter 'h'

A: 4
****
Q: Sentence: 'three woman are having a discussion in the kitchen'. Find frequency of the letter 'n'

A: 5
****
Q: Sentence: 'a young girl is brushing her teeth in this dated photo'. Find frequency of the letter 't'

A:
5
****