A）Advantagesanddisadvantagesofautomation.
B）Labourandtheeffectsofautomation.
C）Unemploymentbenefitplansandautomation.
D）Socialbenefitsofautomation.
注：文章三段第一句都出现automation，两段出现labour，因此这两个词是重点，必然在选项中出现。
Automationreferstotheintroductionofelectroniccontrolandautomaticoperationofproductivemachinery.Itreducesthehumanfactors，mentalandphysical，inproduction，andisdesignedtomakepossiblethemanufactureofmoregoodswithfewerworkers.ThedevelopmentofautomationinAmericanindustryhasbeencalledthe“SecondIndustrialRevolution”。
