In June 2021, the Defence Ministry has signed a contract with which of the following for procurement of 11 Airport Surveillance Radars with Monopulse Secondary Surveillance Radar Indian for Indian Navy and Indian Coast Guard?

• A. D C M Shri Ram Consolidated Limited
• B. E I Dupont India (Priv) Limited
• C. Mahindra Telephonics Integrated Systems Limited
• D. Excel Industries Limited
• E. Willowood Chemicals Private Limited