Ana is a school teacher and earns $4000/month and Chris is a retail store manager and earns $6000/month. If Ana gives $3000 in annual charity function of orphanage and Chris gives $3500 in the same function then the one who gave more money in charity is

• A. Ana gave 7.5% of her income in charity
• B. Chris gave 4% of her income in charity
• C. Ana gave 6.25% of her income in charity
• D. Chris gave 7% of her income in charity