Besides a later Court decision, which can change a Supreme Court decision?

47. when must a driver show proof of financial responsibility? a. when requested by a police office b. to register a vehicle or renew its registration c. to obtain a drivers education certificate d. both a and b

Idid a trial but its not letting me view the questions without signing me out.

If you plan to exit an expressway after a short period of time, you should drive in a . a. left lane b. center lane c. right lane