Which claim from the passage lacks supporting evidence?
A.
Two people from an Italian expedition team were the first to reach the to
Compagnoni.
B.
When climbers arrive at the base, they are amazed by the steep rock fa
weather
his
une
c.
Most climbers attempt to reach the top of K2 from Pakistan, but no one
of
the winter
D.
The mountain is located on the border of China and Pakistan, which is in
mountain range