Star Trek: I'm a Doctor, Not a... Mystery Cache

Caching: The finder's frontier.  These are the voyages of the caching explorers.  Their life-long mission: to explore strange new towns, to seek out new caches and new hiding spots, to boldly go where no muggle has gone before.

This Star Trek Geoart is a tribute for Trekkies and non Trekkies all around. Answer the questions to find the final coordinates for each cache in the series. Cache is not at the posted coordinates. Enjoy!

I'm a Doctor, Not a...

"I'm a doctor, not a..." is a famous catch phrase and snowclone used in Star Trek. Originally used in Star Trek: The Original Series, the phrase lived on in various other incarnations of Star Trek. The original delivery of the phrase varied with emotional intensity, from extreme frustration to light-hearted sarcasm. Subsequent uses in later series also mirrored this performance. This iconic phrase has also appeared in other media as both a parody and homage to the show. -memory-alpha.org

QUESTION TO FINAL COORDINATES:  What character from The Original Series first coined the phrase "I'm a doctor, not a…"?

A. Spock - N39 25.894 W087 25.656

B. Leonard McCoy - N39 25.290 W087 25.707

C. James T. Kirk - N39 25.458 W087 25.278

D. Scotty - N39 25.564 W087 25.789