For a Certain Reaction of the General Form AA $\to$ Products,the Experimental Data Plotted as [A] Versus Time Is Linear

Multiple Choice

For a certain reaction of the general form aA $\to$ products,the experimental data plotted as [A] versus time is linear.The slope of this plot must equal

A) -1.
B) the negative of the rate constant.
C) one over the rate constant.
D) the rate constant.
E) 1.