Jawaban : B (an increase in the use of gasoline engines in North America (D) innovative planning on the part of the city founders (C) a desire to put unproductive desert land to good use (B) an increase in the use of gasoline engines in North America (A) the fuel requirements of Los Angeles’ rail system
Jawaban : B (construction of an aqueduct) (D) development of new connections to the city’s natural harbor (C) expansion of transportation facilities (A) influx of “new residents to agricultural areas near the city