Our class is not on this section yet, but I am assuming that it is vives as the question is asking "tú", which is also you. Using the knowledge of conjugating verbs, I also know the the tú form of vever is vives.
The answer is D. Nos
remember it like this: (nos)otros
Es ridículo qie los gobiernos no hagan nada para parar el calentamiento global.
In this type of sentences that express a <u>wish</u>, the present subjunctive is used.
<h3><em><u>MissSpanish</u></em></h3>
Te dejaron alguna imagen? Para poder ayudarte. ^^