Which of the following best describes a sedimentary rock?

A. A rock sample with no foliation (non-foliated) containing clays and small mica crystals and formed as a result of physical weathering.
B. A rock sample with coarse grains and angular pebbles and formed as a result of physical weathering.
C. A rock sample with phaneritic texture containing quartz, feldspar, and biotite and formed as a result of chemical weathering.