Son las seis de la mañana
The answer is A. Tú tocas el piano. Because Tu tocas is the only correct way of saying you are playing the piano in this instance. C is saying "tocan" which is wrong because it's saying you but then using a the group form of playing. The same thing with B, it's also using the group form of playing and it's past tense. And D is using the I form of playing not the you form.
My guess is TRUE!
Tell me if i was wrong
The answer would be B . Because you can use it as "Quienes"
Answer:
The organized system of knowledge, about phenomena and laws
of the universe is known as
Explanation:
true laws of nature
