Every one fears it i think
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The answer would be "to help you decipher symbols and scale."
Without the key, a lot of the symbols would be quite confusing and you wouldn't know if it was 5 miles or 500 miles. Everything else is implied throughout the map, but the key's purpose is definitely to help you decipher symbols and scale.
Answer:
B. men and women adhering to traditional gender roles
Explanation:
The text above shows a situation in which men and women play traditional gender roles. These roles indicate that certain activities can only be performed by women while other activities can only be performed by men.
We can see the traditional gender roles in the text when we see that women are in charge of housework and serving men. The role of "serving" is related to women, when it comes to the exhibition of traditional gender roles.