Non-military Confidence Building Measures (CBMs) in a peace process include
1. people to people contact across borders
2. literary and cultural interaction under governmental and non-governmental agencies
3. increase in travel facilities
4. joint initiatives to tackle common socio-economic problems
Select the correct answer using the code given below.

Options

A. 2 and 3 only
B. 1 and 3 only
C. 2 and 4 only
D. 1, 2, 3 and 4