
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
The table below displays the grade distribution of the $40$ students in a mathematics class over three tests. What percent of the students received the same grade on all three tests? Assume the students who got the same grades on all three tests are as follows:
- 3 students got an 'A' on all three tests.
- 2 students got a 'B' on all three tests.
- 6 students got a 'C' on all three tests.
- 1 student got a 'D' on all three tests.
A) 12%
B) 25%
C) 30%
D) 40%
E) 50%

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