Evaluate the following limit$.$ Use nulpitals Rule when it is conecient and acplication

$\underset{x{0}^{}}{lim}(cotx-\frac{1}{x})$

How should the given limit be evaluated? Select the corred clocce betow and, $4$ fecessary, tif in the answer box to compli

A$.$ Maltiply the expression by a und fraction to obtain lim $(.$

B$.$ Use ritophaf's Rufo more than once to rewrite the linet a tistrallow as in $()$

C$.$ Use dired substation

D$.$ Use Thicptefs Rufe exerty once to rewrite the init as line $()$

$x-a^{\text{'}}$