In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

[Q]: Sentence: 'a man holding a baby two women and two cakes'. How many words start with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a blue bench a house and some bushes'. How many words start with the letter 'b' in the sentence.
[A]: 3


[Q]: Sentence: 'a display of fruit such as grapes sliced kiwi a mango and a sliced lime in a watermelon rind'. How many words start with the letter 'k' in the sentence.
[A]:
1