The safety within a roundabout and the efficiency of a roundabout can be increased, respectively. by

(A) increasing the entry radius and increasing the exit radius

(B) increasing the entry radius and decreasing the exit radius

(C) decreasing the entry radius and increasing the exit radius

(D) decreasing the entry radius and decreasing the exit radius

The safety within a roundabout and the efficiency of a roundabout can be increased, respectively. by

(A) increasing the entry radius and increasing the exit radius

(B) increasing the entry radius and decreasing the exit radius

(C) decreasing the entry radius and increasing the exit radius

(D) decreasing the entry radius and decreasing the exit radius

1 Answer

127 votes

decreasing the entry radius and increasing the exit radius

127 votes

127