Kahn solved the problem of interconnecting different networks using different protocols by pioneering a new protocol called TCP that was capable of:

Kahn solved the problem of interconnecting different networks using different protocols by pioneering a new protocol called TCP that was capable of:
A . Secure transmission of information.
B . Enforcing a constant packet size to avoid discards.
C . Allowing remote logins.
D . Providing host to host connectivity with global addressing.

Answer: D