_____ country recently deployed first ‘Avangard’ Hypersonic missile in its defence system ?

a) China
b) Russia
c) USA
d) Germany

Russia recently deployed first ‘Avangard’ Hypersonic missile in its defence system. This hypersonic missile can fly 20 times faster than the speed of sound (33,000 km/h). According to Vladimir Putin, it can’t be caught by any radar or defence system due to its technology and speed.