This question was a bit vague but good memory trick for the lines from bottom up is, "George Bush Drives Fast Always." For the spaces from bottom up, just remember, "All Cows Eat Grass."
So the lines going up are GBDFA and spaces are ACEG.
Nadia plays two intervals at once on the piano in a bright burst of sound. The MOST likely thing that she is playing is <u>A: A chord</u>
<u>A CHORD</u> is a type of pitch that has many notes and sound as if they are played at the same time.
Based on the question, we are told that Nadia is playing two intervals at once and it gives her a bust of sound.
What this means is that she is most likely playing a chord.
Therefore, the correct answer is option A
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