In this task, you need to count the number of words in a sentence that contain the given letter

Sentence: 'green bananas or plantains hang in a bunch on a tree'. How many words contain the letter 'm' in the sentence.
0

Sentence: 'bus parked next to a side walk on the road'. How many words contain the letter 'd' in the sentence.
3

Sentence: 'a large number of sail boats docked together'. How many words contain the letter 'a' in the sentence.

4