
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
Given a 2x4 array of points:
- Row 1 (Bottom): A(0,0), B(1,0), C(2,0), D(3,0)
- Row 2 (Top): E(0,1), F(1,1), G(2,1), H(3,1)

How many non-congruent triangles can be formed by selecting vertices from these points?
A) 2
B) 3
C) 4
D) 5
E) 6

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