In an election two candidates were contested. 75% of the total votes were polled. 20% of the polled votes were invalid. A person who got 40% of the valid votes was defeated by 24,000 votes. Find the number of invalid votes and polled votes?

• A. 16,000; 64,000
• B. 64,000; 80,000
• C. 16,000; 1,00,000
• D. 16,000; 80,000