Concept:
Foodborne pathogens are linked with specific diseases.
Step 1: Q fever.
• Caused by Coxiella burnetii
Step 2: Campylobacter jejuni.
• Causes gastroenteritis
Step 3: Clostridium botulinum.
• Causes botulism
Step 4: Bacillus cereus.
• Causes intestinal intoxication
Step 5: Matching.
\[
A \rightarrow IV,\quad B \rightarrow III,\quad C \rightarrow II,\quad D \rightarrow I
\]
Conclusion: Option (1) correct.