Below Are the Results of a Whole-Interval Recording Procedure A) 50%
B) 60%
C) 70%
D) 80

Below are the results of a whole-interval recording procedure. What is the interobserver agreement score? $\begin{array}{|l|l|l|l|l|l|l|l|l|l|l|}\hline \text { Observer } \mathrm{A} & \mathrm{X} & \mathrm{X} & & \mathrm{X} & & \mathrm{X} & \mathrm{X} & \mathrm{X} & \mathrm{X} & \\\hline \text { Observer } \mathrm{B} & \mathrm{X} & \mathrm{X} & & \mathrm{X} & \mathrm{X} & \mathrm{X} & & \mathrm{X} & \mathrm{X} & \mathrm{X} \\\hline\end{array}$

A) 50%
B) 60%
C) 70%
D) 80%