Chandragupta’s palace situated at Pataliputra is mainly made up of –

Correct answer: (c) Wood

Explanation

Excavations at Bulandibagh and Kumrahar near Patna (Pataliputra) in Bihar have revealed remains of huge wooden buildings of the Mauryan period. The credit for bringing these to light goes to Mr. Spooner. Bulandibagh yielded remains of the city fortification, while Kumrahar yielded remains of the royal palace.