Consider the Following List of Government Policies

Consider the following list of government policies.
i. welfare programs
ii. student loans
iii. lower income tax rates
iv. progressive income tax rates
v. unemployment compensation
vi. tax credits for research and development
Which are examples of supply-side fiscal policies?

A) ii and vi
B) i,iv,and v
C) ii,iii,and vi
D) ii,iii,iv,and vi
E) i,iii,iv,and v