32. Why is quotation used as in "safely driver”？
(A) It suggests that human drivers are the primary concern for the stale of California
(B) It suggests that the slate of California still prescribes the need for human driver control a vehicle
(C) It suggests that whenever emergency happens, self-driving car cannot make wise decisions to prevent accident from happening
(D) It suggests that designers of self-driving cars need to design a safe space for human passengers in case accidents happen