Classification

Step 1: Concept
Identify the structure based on molecular formula and unsaturation.
Step 2: Analysis
The formula with 3 double bonds describes Pyridine.
Step 3: Characterization

• Heterocyclic: The ring contains a nitrogen atom in addition to carbons.
• Aromatic: It is cyclic, planar, and follows Hückel's rule ( ) with electrons ( ).

Step 4: Conclusion
Hence, the compound is heterocyclic and aromatic.
Final Answer:(A)