Hamm is a member of the Asset Managers group which has the ham_admin role assigned...

According to the Hardware Asset Management page, the ham_admin role grants the user the following permissions:

Create, read, update, and delete hardware asset records

Import hardware assets from external sources

Revert normalization results for hardware assets

Add hardware assets to the Service Catalog

These permissions correspond to the options A, B, E, and F in the question.

The options C and D are not part of the ham_admin role, and are not mentioned in the ServiceNow Hardware Asset Management documents. References:

Hardware Asset Management

Hardware Asset Management roles and permissions