Which option describes a primary amendment?

A primary amendment is one that directly modifies the main motion being considered. This type of amendment specifically alters the wording or intent of the original proposal, allowing members to clarify or change the motion's meaning before it is voted on.

In contrast to other types of amendments, such as secondary amendments, which might apply to the primary amendment rather than the main motion, the primary amendment focuses on the direct impact to the original proposal. This characteristic ensures that members have the opportunity to refine or adjust the motion based on the discussions and concerns raised during deliberations.

The nuances of parliamentary procedure emphasize the importance of ensuring that all members are able to fully engage with the specifics of the main motion as it is contemplated. Therefore, identifying that a primary amendment modifies the main motion directly captures its essential function within the framework of parliamentary rules.