Which Key Algebra Concept Can Be Explored and Discussed by Recording

Multiple Choice

Which key algebra concept can be explored and discussed by recording data about theheight of a burning candle over a particular period of time?

A) Solving quadratic equations.
B) Factoring trinomials.
C) Writing the equation of a line.
D) Simplifying a rational expression.
E) Estimating the value of a square root.