Evaluate Exactly $\int_{x / 6}^{x / 2} \frac{d \theta}{\tan \theta}$
A)

Multiple Choice

Evaluate exactly: $\int_{x / 6}^{x / 2} \frac{d \theta}{\tan \theta}$ .

A) $\frac{693}{1000}$
B) $\ln 2$
C) $\ln \frac{1}{2}$
D) $-\frac{6931}{10,000}$