In what situations do elderly people have the most difficulty?

A)In parking manoeuvres.
B)In left turns.
C)In complex situations involving merging onto and exiting roads where traffic travels at high speed.Correct
In general, elderly people experience a decline in their psychophysical abilities; problems with vision, hearing, etc. This means they have greater difficulty driving in complex situations that require a quick response, such as merging onto and exiting roads where traffic travels at high speed.