Establishing Coordinated Universal Time (UTC) is no easy task. Each month, readings of a single second from atomic clocks around the world are taken and sent to the International Bureau of Weights and Measures (BIPM) in France. _BIPM metrologists perform the meticulous work of assembling these minutely disparate readings into a globally shared time standard. Which choice completes the text with the most logical transition?
A. In particular,
B. For example,
C. Conversely,
D. There