The best comparison and contrast between the Printing Technology and Telecommunication career pathways from the provided options is:
Both careers focus on technology; however, Telecommunications specialists often travel to customer sites.
This option effectively highlights a commonality—both fields are technology-driven—while also noting a key difference, which is the mobility aspect involved in Telecommunications compared to the more static nature of Printing Technology.
The other options contain inaccuracies or misleading statements that do not provide a fair comparison or contrast of the two career pathways.