Sundar earns by conducting coaching classes. 10% of his income goes into varied costs involved in running his classes. Below is the table showing his 5-year income (in lakh)YearSundar’s YearlyIncome in (lakh) Rs.20122.5201332014320152.520164On an average, how much does Sundar spend in a year as varied cost in maintaining his classes?

• A. Rs. 40,000
• B. Rs. 20,000
• C. Rs. 25000
• D. Rs. 30,000