Ni botar basura en las calles.= Do not throw garbage in the streets.
B, by the way google translate is great for words that don't have two meanings! ;)
Answer:
"usted" is the more formal way to speak to an adult or someone older than you in Spanish while "tu" can be used when you're speaking to someone like a friend and that you have a chill and laid back connection with.
Explanation:
Answer: D / Daring
Explanation: I have taken four years of Spanish!! :)