You Are Charting Information About a Client When You Suddenly

You are charting information about a client when you suddenly realize you are writing in another client's chart. Which of the following is the appropriate way to correct this error?

A) Scratch out the entry with pen.
B) Use white out to cover up the entry you just made.
C) Draw a straight line through the entry and write error, followed by your initial and date.
D) Get rid of the entry by using an eraser designed for removing pen marks.