which two square roots are used to estimate the square root of 67
A. [tex] \sqrt{36} \: and \: \sqrt{49} [/tex] B. [tex] \sqrt{49} \: and \: \sqrt{64} [/tex] C. [tex] \sqrt{64} \: and \: \sqrt{81} [/tex] D. [tex] \sqrt{81} \: and \: \sqrt{100} [/tex]