a memorial is being planned for a local hero in Hawaii. Which combination of the features is most likely to experience the least amount of weathering and erosion?

a) a memorial made of iron, located in the sea

b) a memorial made of limestone, located on the sandy seashore

c) a memorial made of granite, located on the edge of the sea where the waves lap against it

d) a memorial made of quartz, located a few mikes away from the sea