Question

One example of a recent technological advancement that is helping people to overcome a physical boundary is __________.
A.
a tunnel for a high speed train underneath the Alps
B.
a bridge for a high speed train crossing over the Nile River
C.
a luxury cruise ship that travels from Mexico to Japan
D.
a steam-powered train that travels across the Rocky Mountains

Please select the best answer from the choices provided
A
B
C
D

Answer 1

The best answer is A: **a tunnel for a high speed train underneath the Alps**.

This option represents a recent technological advancement that enables efficient travel by overcoming the physical barrier of the mountain range.