题目选项分析

Using a 64-beam laser to create a detailed 3D map of its environment, the self-driving car prototype, although already obsolete,

proved as equipped to navigate any conditions roads could put in front of it

Using a 64-beam laser to create a detailed 3D map of its environment, the self-driving car prototype, although already obsolete,

proved itself equipped to navigate any conditions roads could put in front of it