Simplify: 16a4b23⋅4a2b43\sqrt[3]{16a^4b^2} \cdot \sqrt[3]{4a^2b^4}316a4b2⋅34a2b4
4a2b24ab234a^2b^2\sqrt[3]{4ab^2}4a2b234ab2
2a2b216ab32a^2b^2\sqrt[3]{16ab}2a2b2316ab
4a2b24a^2b^24a2b2
8a2b28a^2b^28a2b2