May you please elaborate your question? Thank you.
Tranquil- free from disturbance; calm.
Answer:
Are you asking a question? Or just messing around? Please let me know so I can understand why you posted this question.
Answer: The word “Sale” would be the adjective
Explanation: it would be the adjective because it’s describing that the house is for sale.
A. I hope this helps! (If I’m wrong I’m so very sorry it just seems right to me)