问题：
[单选题] This week's decision by the GMB union to bring a legal case against firms delivering for Amazon,the rcommerce giant,throws into sharp relief how much the modern economy has been stretched to benefit a
A、bridge the employee-employer divide.
B、improve its workforce management.
C、cooperate with state-owned enterprises.
D、move into delivery service market.
参考答案：
D、move into delivery service market.
● 参考解析
