Right choice is (a) e-Signatures
To explain: Electronic signatures, or e-Signatures, have become crucial for businesses as they seek to increase the speed of time-to-signature, e-Signatures are legally binding and have the same legal status as a written signature, as long as it fulfills the requirements of the regulation it was created under.
A contract management platform should include the ability to integrate with an e-Signature software, or include e-Signatures as part of the platform.