According to the principle of superposition, which statement is true about the sediment layers shown here?Required to answer. Single choice. (20 Points)



A. Layer 2 is young relative to layer 3.

B. Layer 3 is young relative to layers 1, 2, and 4.

C. Layer 4 is old relative to layers 1 and 2.

D. Layer 2 is old relative to layers 3 and 4.

whoever gets it right gets 10pts