Why do some people feel the Wall for Peace in Paris is unsightly?

a.The contemporary design was poorly constructed and is falling apart.

b.The contemporary design does not convey ideas of peace with enough clarity.

c.The contemporary design clashes with surrounding classical architecture.

d.The contemporary design invites unwelcome participation from viewers.

The correct answer is c. The contemporary design clashes with surrounding classical architecture. Some people may feel that the modern and abstract design of the Wall for Peace stands out too much in contrast to the traditional and historical architecture of its surroundings in Paris, making it appear unsightly to them.