Type of sedimentary rock that forms when sediments stick together

The question is asking to state the type of sedimentary rock that is form when sediments stick together, and base on my research and further investigation, the kind of sedimentary rock would be a Detrital Sedimentary rocks. I hope you are satisfied with my answer and feel free to ask for more

Layers of coal, coal forms from pressure of sediment sticking to itself, forming layers of coal