which shows two structures that are made mostly of metal?

which shows two structures that are made mostly of metal?

which shows two structures that are made mostly of metal?

Answer

Brief Explanations:

The Eiffel - Tower is made mostly of iron (a metal). A service bell is usually made of metal. Mount Rushmore is made of granite (a rock), and ice cubes are made of water.

Answer:

The option with the service bell and the Eiffel - Tower.