单项选择题 Cindy is an employee of Silvertone Corporation.Silvertone pays the medical insurance premiums of all of its employees.Because of large deductible levels and limitations on the payment of certain medical expenses, the basic health insurance policy does not cover all medical costs.During the current year, Silvertone adopted a Cafeteria Plan funded entirely by Silvertone.The plan provides for $3,000 per employee, and Cindy elects $2,500 for her medical costs not covered by the basic policy.She takes the remaining $500 in cash.Actual payments for Cindy’s medical care of $1,500 are made from the Cafeteria Plan.I.Cindy's gross income is increased by the $1,000 of the $2,500 allocation not used for additional medical expenses.II.Cindy’s gross income is increased by the $1,500 paid out of the Cafeteria Plan.( )：A.Only statement I is correctB.Only statement II is correctC.Both statements are correctD.Neither statement is correct

单项选择题 创立行为主义心理学派的是（）。

问答题 为什么说心理学是一门中间科学？一名心理学家需要具备哪些素质？