Which of the following has developed a Nano-technology based disinfectant spray named “ANANYA” to combat COVID-19 by disinfecting all types of surfaces?

• A. Thiagarajar College of Engineering, Madurai
• B. IIT Madras
• C. Karunya Institute of Technology and Sciences, Coimbatore
• D. Defence Institute of Advanced Technology, Pune
• E. IIT Bombay