Why is the image not uploading?

White working with software images, an engineer observes that Cisco DNA Center cannot upload its software image directly from the device.

Why is the image not uploading?
A . The device has lost connectivity to Cisco DNA Center.
B . The software image for the device is in bundle mode
C . The software image for the device is in install mode.
D . The device must be resynced to Cisco DNA Center

Answer: C

Explanation:

When a device is in Install Mode, Cisco DNA Center is unable to upload its software image directly from the device. When a device is in install mode, you must first manually upload the software image to the Cisco DNA Center repository before marking the image as golden.

Reference: https://www.cisco.com/c/en/us/td/docs/cloud-systems-management/network-automation-and-management/dna-center/1-3/user_guide/b_cisco_dna_center_ug_1_3/b_cisco_dna_center_ug_1_3_chapter_0100.html