Vissu said, "We passed by a beautiful lake when we went on a trip to Goa."

• A. issu said that they passed by a beautiful lake when they had gone on a trip to Goa.
• B. issu said that they has passed by a beautiful lake when they went on a trip to Goa.
• C. issu said that they had passed by a beautiful lake when they had gone on a trip to Goa.
• D. issu said they passed by a beautiful lake when they went on a trip to Goa.