When Assessing the Client's Peripheral IV Site,the Nurse Observes a Streak

When assessing the client's peripheral IV site,the nurse observes a streak of red along the vein path and palpates a 4-cm venous cord.What is the most accurate documentation of this finding?

A) Grade 3 phlebitis at IV site
B) Infection at IV site
C) Thrombosed area at IV site
D) Infiltration at IV site