Replace the underlined portions with the correct options after reading each paragraph. \[\underline{\mathbf{Q7}}\] most interesting day trip is to \[\underline{\mathbf{Q8}}\] Stone Forest, \[\underline{\mathbf{Q9}}\] wonderland of natural rocks capes weathered into all \[\underline{\mathbf{Q10}}\] manners of shapes and sizes. It was formed during \[\underline{\mathbf{Q11}}\] Paleozoic Era.

• A. a
• B. an
• C. The
• D. No article