It should be D ;) hope this helped
He is known for Gardner's theory of multiple intelligence. So the answer in this question is There are multiple intelligence. He is the one who also believes that musical ability is a type of intelligence. This theory of Howard Gardner was developed in 1983 and it differentiate intelligence into specific 'modalities', rather than seeing intelligence as dominated by a single general ability.
<span>Many arguments were used against the trusts but two very general themes stand out. The first is that trusts achieved their economic dominance not because the trust operated in a business that required such dominance, but because the trusts had acquired a monopoly which allowed them to stifle competition. The second theme is that trusts, both in virtue of and in order to obtain these monopolies, exerted corrupt power on the institutions of the state, and thus subverted democracy.</span>