Given the task definition and input, reply with output. 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.

Sentence: 'skies skiing near a chair lift and a mountain behind'. How many words start with the letter 'c' in the sentence.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
1