The Pakistan Telecom Authority (PTA) announced that the number of cellular service subscribers across Pakistan has crossed the_________ million mark in May 2018?
A. 121 million
B. 135 million
C. 150 million
D. 180 million
The Pakistan Telecom Authority (PTA) announced that the number of cellular service subscribers across Pakistan has crossed the_________ million mark in May 2018?
A. 121 million
B. 135 million
C. 150 million
D. 180 million