中国大学MOOC: Pilotless flight safety and security are what pilots are concerned about.

Pilotless flight safety and security are what pilots are concerned about. A: 正确 B: 错误

An unmanned cockpit will pose security concerns when _____. A: there are no regulations in place for pilotless planes B: there are some problems in technology and design C: there is something wrong with “fly by wire” D: there is a capacity for override by a human in case of computer breakdown