The health care provider documents in the client's chart the presence of petechiae on the anterior thorax, arms, and neck of a client. Which sign should a nurse expect to observe while providing care?

small, reddish-purple, flat spots on the skin or mucous membranes.

Irregularly shaped, reddish, raised spots on the skin and mucous membranes.

Dime-sized, purplish white, raised blotches across all affected skin surfaces.

Large brown spots on the front of the chest, around the arms, and over the neck.