WILL GIVE BRAINLIEST IF RIGHT Anna is a high school student. The police came to the school and removed her purse from her locker. They told her that they suspected she was hiding illegal drugs in it. They found no drugs and returned her purse to her. What amendment gives police the right to do this, and what reason must they give?

Amendment II, plausible suspicion
Amendment IV, sworn testimony
Amendment IV, probable cause
Amendment V, judicial testimony