How can we change the display label of the field on the quote to ‘’package selection?

A Quote Item custom Field containing an Attribute ‘’package selection’’ is currently displayed on the quote as ‘’QuoteLayout.ColumnsPackSel.’’

How can we change the display label of the field on the quote to ‘’package selection?
A . Adding a new key and value to a System Dictionary
B . Changing the Custom Label of the Attribute
C . Changing the Label of the Quote Item Custom field
D . Adding a new key and value to a custom Dictionary

Answer: D