user
I can be simple or I can be complex.  I can be found in this riddle or in everyday life.  I can be shapes or even colors.  What am I?
A: junk
B: complexities
C: pattern
D: judge
E: monosaccharide
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>