Will mark ! why was there a need to reform transportation (social

Sometimes, reforms are a necessary evil, rules that "must" be followed.

Explanation: In the case of transportation, you need to take a closer look to what´s happening AROUND YOU. If the price of gasoline rise, if the fee of transportation services or delivering is fluctuating or even if fruits and vegetable are getting more expensive with the pass of the days, then probably the transportation therms in your country are experiencing an issue. An issue that, depending on how much it will last, could be countered with new reforms. or the modification of the old ones.

a.   it resulted in widespread unemployment.

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement