Which expressions are equivalent to k^{^{\scriptsize -\dfrac{1}{6}}}k − 6 1 k, start superscript, start superscript, minus, start fraction, 1, divided by, 6, end fraction, end superscript, end superscript ? Choose all answers that apply: Choose all answers that apply: (Choice A) A \sqrt[6]{k^{-1}} 6 k −1 root, start index, 6, end index (Choice B, Checked) B \dfrac{1}{k^6} k 6 1 start fraction, 1, divided by, k, start superscript, 6, end superscript, end fraction (Choice C) C \left(k^{-1}\right)^{^{\scriptsize\ dfrac{1}{6}}}(k −1 ) 6 1 left parenthesis, k, start superscript, minus, 1, end superscript, right parenthesis, start superscript, start superscript, start fraction, 1, divided by, 6, end fraction, end superscript, end superscript (Choice D) D