Match the List-I with List-II

LIST I (Malware types)		LIST II (Characteristics)
A.	Trojan Horse	I.	Propagates copies of itself through a network
B.	Worm	II.	Triggers action when certain condition occurs
C.	Logic Bomb	III.	Hooks standard OS calls to hide the existence of malware
D.	Rootkit	IV.	Contains unexpected covert effect

Choose the correct answer from the options given below:

1. A-I, B-IV, C-III, D-II

2. A-IV, B-II, C-I, D-III

3. A-II, B-I, C-III, D-IV

4. A-IV, B-I, C-II, D-III