
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
At the beginning of the year, $40\%$ of the students in Mr. Well's class answered "Yes" to the question "Do you love math?", and $60\%$ answered "No." A mid-year check shows that $30\%$ answered "Yes", and $70\%$ answered "No." However, by the end of the year, $60\%$ answered "Yes" and $40\%$ answered "No." If $y\%$ of the students gave different answers throughout the year, what is $y$?
**A)** $30\%$
**B)** $40\%$
**C)** $60\%$
**D)** $10\%$
**E)** $0\%$

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