For your first question, the correct answer is:
e. research on rocket science.
The Social Science Research Network (SSRN) primarily focuses on social science research, which includes areas like economics, law, and accounting, but does not typically feature research on rocket science or other fields of natural sciences.
For your second question, the correct answer is:
d. the recording, summarizing, and reporting of the economic activities and events of an organization.
This definition accurately describes accounting, which involves managing financial information to provide insights into the economic status and performance of an entity.