A connected network of N > 2 nodes has at most one branch

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A connected network of N > 2 nodes has at most one branch directly connecting any pair of nodes. The graph of the network—

1. must have at least N branches for one or more closed paths to exist.
2. can have an unlimited number of branches.
3. can only have at most N branches.
4. can have minimum number of branches not decided by N.

Correct Option: A

NA