मौर्य काल की प्रसिद्ध पुस्तक 'अर्थशास्त्र' किसने लिखी थी?

Gautama Buddha was born at ______.

Consider the following statements regarding a historical period: (i) Animals began to be used for transporting goods during this period. (ii) Trade and transportation developed significantly in this era. (iii) Pottery making using the potter's wheel started in this age. Which historical period is described by the above statements?