The rocks which are composed of clay minerals, feldspar and quartz are the sandstone and shale rocks.
Option A is correct.
A sedimentary rock is a kind of rock being created from the mineral depositions of lakes and oceans or the sediments from rivers.
The shale rocks are made up of clay minerals and slit whereas the sandstone rocks are formed from the combination of quartz and sand. Both are commonly founded sedimentary rocks.
Question's missing part:
The options are given as follows:
A) sandstone and shale
B) rock salt and breccia
C) rock salt and conglomerate
D) sandstone and limestone
Therefore, the correct option is option A.
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