____ telecom giant has accused the US of launching cyber-attacks to infiltrate its internal information systems ?

a) Samsung
b) Motorola
c) Xiaomi
d) Huawei

Huawei recently accused the US government of launching cyber-attacks to infiltrate its internal information systems and disrupt its business. Huawei also accused the US of unlawfully detaining its staff and trying to coerce and entice its staff to turn against it but did not offer any evidence for the allegations.