Given below are pairs of pathogens, diseases caused by them and their classification. Which of these is incorrectly matched?

Disease  - Pathogen - Causative agent

1. Pneumonia  - Haemophilus influenzae - Bacteria

2. Typhoid - Salmonella - Bacteria

3. Filariasis - Microsporum - Roundworm

4. Chikungunya - Virus - Virus

Select the correct match:

1. Dengue, chikungunya, filariasis - Vector borne disease  

2. Acid, saliva, mucus in GIT - Physiological barriers

3. Histamine, cortisol, adrenaline - Anti-inflammatory compounds

4. Crack, smack, charas - Hallucinogens