2013年以来，我国积极推动与周边国家在经济等领域的合作。从贯穿欧亚腹地的“丝绸之路经济带”构想，到携手东盟共同打造21世纪“海上丝绸之路”的倡议，再到推动连接东亚与南亚的孟中印缅经济走廊建设，一个活力四射的经济圈正在形成。这表明（ ）。
①我国逐渐成为区域经济发展的领导者
②我国奉行独立自主的和平外交政策
③我国坚定地走和平发展道路
④我国与周边国家根本利益具有一致性

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②④

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③④

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①③

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②③