In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'three people that are looking at a monitor on the left side of the photo'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a keyboard on a table with a toothbrush a book some sunglasses and coffee'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'a mini van with a surfboard on top driving along a road'. How many words contain the letter 'y' in the sentence.

Answer:
0