Concept:
This is a comparison ordering question.
We arrange the persons according to height.
Step 1: Use first statement.
\[
A\text{ is shorter than }B
\]
So,
\[
B>A
\]
Step 2: Use second statement.
\[
D\text{ is taller than }B
\]
So,
\[
D>B
\]
Combining,
\[
D>B>A
\]
Step 3: Use third statement.
\[
E\text{ is shorter than }A
\]
So,
\[
A>E
\]
Also,
\[
E\text{ is taller than }C
\]
So,
\[
E>C
\]
Thus,
\[
A>E>C
\]
Step 4: Combine all.
\[
D>B>A>E>C
\]
Step 5: Identify the shortest.
The shortest person is
\[
C
\]
Step 6: Final answer.
\[
\boxed{C}
\]