Answer:
c. A sedimentary rock in the future may change into another type of sedimentary rock.
Explanation: This statement is not true because once a sedimentary rock is formed, it will typically not transform into another sedimentary rock. Sedimentary rocks are formed from the accumulation and lithification of sediment, which is then compacted and cemented together to form rock. However, sedimentary rocks can be transformed into other types of rocks through processes such as heat and pressure (forming metamorphic rocks) or melting and cooling (forming igneous rocks).