What role did military engineers play in the rescue operation?
A
Military engineers employed the rat-hole mining technique to reach the workers.
B
Military engineers oversaw the project, which aims to connect four Hindu pilgrimage sites.
C
Military engineers advised rescue crews and told reporters that the workers were in positive spirits.
D
Military engineers explained that they employed geologically sound techniques to make tunnels safer
A
Military engineers employed the rat-hole mining technique to reach the workers.