Black-and-gray crystalline rocks Shiny rocks with smooth textures Rocks with visible pieces of shells in them Rocks with small interlocking crystals in them
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Jennifer has collected rocks while hiking. As she attempts to classify her rocks, which will she put in the pile of sedimentary rocks?
Possibilities:
- Black-and-gray crystalline rocks
- Shiny rocks with smooth textures
- Rocks with visible pieces of shells in them
- Rocks with small interlocking crystals in them

Rocks with visible pieces of shells in them