请问这道题该怎么理解？---**Question Stem:** 如图,小明把一块三角形的玻璃打碎成了四块,现在要到玻璃店去配一块完全一样的玻璃,那么最省事的办法是( ) **Chart Description:** * Type: Geometric figure (triangle with divisions). * Main Elements: * Shape: A triangle. * Divisions: The triangle is divided into four pieces by curved and straight lines. * Labels: The four pieces are labeled with numbers inside circles: ①, ②, ③, ④. * Relative Position: Piece ① is on the left side, near the base. Piece ② is towards the top-middle. Piece ③ is on the right side, near the base, below piece ②. Piece ④ is on the top-right side, adjacent to the top vertex of the triangle and piece ② and piece ③. The bottom side of the triangle is a straight line. The two other sides meeting at the top vertex are also straight lines. The internal divisions are curved or piecewise straight lines. **Options:** A、选①去 B、选②去 C、选③去 D、选④去