Answer:
i triple dog dare you to not cry for a month
Explanation:
Assuming this question is in Spanish, and not English, the correct answer is B. first and second person plural.
Take a stem changing verb in Spanish, such as decir (= to say). This is how it's conjugated: yo digo, tu dices, el/ella dice, nosotros decimos, vosotros decis, dicen.
As you can see, nosotros and vosotros (first and second person plural) are the only forms whose stem doesn't change, whereas that change occurs in all other persons.
Yes, these days what you wear makes or breaks you. It's a person's first impression of you.