
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
My TV screen has sides in the ratio 16:9. My mother's TV screen has sides in the ratio 4:3. A picture which exactly fills the screen of my TV only fills the width of the screen of my mother's TV. What fraction of the screen on my mother's TV is not covered?

A) \(\frac{1}{6}\)
B) \(\frac{1}{5}\)
C) \(\frac{1}{4}\)
D) \(\frac{1}{3}\)
E) It depends on the size of the screen.

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