Which of the above is aid to trade?

Given:

1. Retail
2. Export
3. Transport
4. Import
5. Insurance
6. Banking and finance 
7. Wholesale
8. Communication.

A. i, ii, iii and viii
B. iii, v, vi and viii
C. i, ii, iii and vi
D. ii, v, vi, and vii

Correct Answer:

Option B – iii, v, vi and viii