Given the Following Syntax for the ClearRect Method, If You

Multiple Choice

Given the following syntax for the clearRect method, if you want to clear the entire canvas drawing area, what values are appropriate for the method's first two arguments?
Context.clearRect(top-left-x, top-left-y, width, height) ;

A) 0, 0 (assuming the current coordinate system is the same as the canvas drawing area)
B) -1, -1
C) null, null