The ________of telephone has brought much convenience to people

The ________of telephone has brought much convenience to people around the world.
A、innovation
B、resolution
C、revolution
D、invention
【正确答案】：D
【题目解析】：A项：创新，通常指在已有成果的基础上；B项：决议；C项：革命；D项：发明，这句话的意思是：电话的发明给全世界带来了极大的便利。D项符合题意。