
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
A school has 800 students divided into four groups for a special event. Each group has an activity at a different time. A computer randomly assigns each student to one of the four groups. Four friends, Al, Bob, Carol, and Dave, are among the students. The probability that all four friends will be assigned to the same group is what?
A) $\frac{1}{256}$
B) $\frac{1}{64}$
C) $\frac{1}{16}$
D) $\frac{1}{4}$
E) $\frac{1}{8}$

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