\( \lim _{t \rightarrow 0} \frac{1-(1+t)^{t}}{\ln (1+t)-t} \) is equal to
(a) \( \frac{1}{2} \)
...
\( \lim _{t \rightarrow 0} \frac{1-(1+t)^{t}}{\ln (1+t)-t} \) is equal to
(a) \( \frac{1}{2} \)
(b) \( -\frac{1}{2} \)
(c) 2
(d) \( -2 \)
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