
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the addition shown below where $A$, $B$, $C$, $D$, and $E$ are distinct digits. How many different values are possible for $D$?
\[
\begin{tabular}{cccccc}
 & A & B & C & B & E \\
+ & E & C & B & D & C \\
\hline
 & D & E & D & E & D \\
\end{tabular}
\]
**A)** 5  
**B)** 6  
**C)** 7  
**D)** 8  
**E)** 9

Present the answer in LaTex format: \boxed{Your answer}
user