A perpetual set is the answer.
I hope this helps!
<span>Major theories which make an attempt to
explain personality differences are: The psychoanalytic perspective of
personality which emphasizes the influence of early childhood experiences and
the unconscious mind; t</span><span>he
humanistic perspective of personality which focuses on psychological growth, free will,
and personal awareness; the trait perspective of personality which emphasizes on
identifying, describing and measuring the specific traits that make up human
personality; the social cognitive perspective of personality emphasizes the
importance of observational learning and cognitive processes.</span>
This exemplifies musical intelligence.
According to Howard Gardener, there isn't only one type of intelligence, but actually 9 of them. These comprise naturalist, musical, logical-mathematical, existential, interpersonal, bodily-kinesthetic, linguistic, intra-personal, and spatial intelligence. Given that he is good with music, he has musical intelligence. One person can have numerous, if not all of these intelligences.
I'm going to say the answer is: A
"It implies an ideal of social equality that is central to democracy."