What is indicated by ‘x’ and ‘y’ in given figure ?

• A. x = 3 lac species of plant y = 40,000 species of vertebrates
• B. x = 8,00,000 species of insects y = 3,00,000 species of plants
• C. x = 8,00,000 species of insects y = 3,00,000 species of plant
• D. x = 3,00,000 species of plant y = 8,00,000 species of insects