This question appears to cover NTP configuration from the dark dark days of CATOS based on the articles provided!

answer is correct: reference: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4000/8-2glx/configuration/guide/ntp.html#wp1021234

Answer is correct: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4000/8-2glx/configuration/guide/ntp.html#wp1019984

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4000/8-2glx/configuration/guide/ntp.html

Step 1 Configure an authentication key pair for NTP and specify whether the key will be trusted or untrusted. Step 2 Set the IP address of the NTP server and the public key. Step 3 Enable NTP client mode. Step 4 Enable NTP authentication.

given answers are correct Step 1: Configure an authentication key pair for NTP and specify whether the key will be trusted or untrusted. Step 2: Set the IP address of the NTP server and the public key. Step 3: Enable NTP client mode. Step 4: Enable NTP authentication. https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4000/8-2glx/configuration/guide/ntp.html#wp1019984:~:text=Configure%20an%20authentication%20key%20pair%20for%20NTP%20and%20specify%20whether%20the%20key%20will%20be%20trusted%20or%20untrusted.

The answer is correct https://developer.cisco.com/docs/dna-center/#!cisco-dna-center-platform-overview/integration-api-westbound

Answer provided is correct 1- configure an authentication Key 2- Set IP address of the NTP 3- enable NTP client mode 4- enable NTP authentication