The Department of Telecom (DoT) has allocated a spectrum in which of the following bands to telecom operators to start 5G trials in the country?

• A. 700 Mhz
• B. 3.3-3.6 Ghz
• C. 24.25-28.5 Ghz
• D. Both 1 and 2
• E. All 1, 2 and 3