Choose the option that best punctuates the given sentence: A few years ago thirty nine people witnessed a brutal attack

• A. A few years ago, thirty nine pople, witnessd, a brutal attact.
• B. A few years ago, thirty nine pople, witnessd, a brutal attact.
• C. A few years ago, thirty nine pople, witnessd, a brutal attact.
• D. A few years ago, thirty nine pople, witnessd, a brutal attact.!