Examine the following pairs and find out the correctly matched pair/s by using the codes given below:
1. Exogenetic forces : Action of Temperature and Humidity
2. Sudden Forces : Action of River Water
3. Compressional Forces : Warping
4. Orogenetic Forces : Tension
1
1, 2, 3 and 4 are correct
2
2, 3 and 4 are correct
3
1 and 3 are correct'
4
1, 2 and 3 are correct