Correct Answer & Explanation
Option A
• The sentence talks about pulling down an old building for a new complex.
• 'Demolish' means to pull or knock down a building or other structure; destroy.
• 'Delusion' refers to a false belief.
• 'Delicious' describes something pleasant to taste.
• 'Deliberate' means done intentionally.
• Thus, 'demolish' is the most appropriate word here.