Which of the following are the major objectives of National Forest Policy, 1988?

1. Conserving the natural heritage of the country by preserving the remaining natural forests with the vast variety of flora and fauna,

2. Meeting the requirements of fuel-wood, fodder, minor forest produce, and small timber of the rural and tribal populations.

3. Encouraging no utilization of forest produce and maximizing substitution of wood.

4. Checking soil erosion and denudation in the agricultural tracts and forest lands.

Select the correct answer from the code given below.