Answer:
A. The later Vedic Age/they are purported to be records of sages who conveyed their spiritual insights to students.
Explanation:
Upanishads were early also known as Vedanta meaning at the end of Vedas. they contain the changing philosophical notions of that time. The influence of Buddhism, Jainism, and concepts of early Hinduism can be noticed in it. They contain transitional ideas from Vedic rituals to new spiritual ideas. The idea of atman(individual soul) and brahman(universal soul) were first appeared in Upanishads.
I think it was Coronado. Hope it helped
These two places were British colonies like the U.S once was. A colony is a place of land claimed by a country that is not connected to the mainland.
One direct economic consequences of depression was : unemployment. During depression, a lot of business go bankrupt because they cannot afford to pay off their debt. As more and more businesses go under, a lot of people started to lose their job and couldn't afford to support their family