If Smart Account Sync is not used, which Cisco SD-WAN component is used to upload an authorized serial number file? 

Answer options:

A. WAN Edge
B. vSmart
C. vBond
D. vManage

D

Reference: https://www.cisco.com/c/dam/en/us/td/docs/solutions/CVD/SDWAN/cisco-sd-wan-certificates-deploy-2020aug.pdf page 14