Find the Exact Value of the Real Number Y $$y = \operatorname { arcsec } ( 1 )$$

Multiple Choice

Find the exact value of the real number y.
- $$y = \operatorname { arcsec } ( 1 )$$

A) $\pi$
B) $\frac { \pi } { 2 }$
C) $- \pi$
D) 0