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

Q: Sentence: 'a bunch of fruit sitting in a bowl, its overflowing'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'two computers and a laptop set up on a desk'. Find frequency of the letter 'r'

A: 1
****
Q: Sentence: 'a bearded man takes a bite of cheese pizza off a paper plate'. Find frequency of the letter 'd'

A:
2
****