The foreign service includes consular<span> and </span>diplomatic services with the function<span> representation of the country abroad.</span> A Foreign Service specialist provides important technical, management, healthcare or administrative services. If you are interested in Foreign Service, the Government and Public Administration Career Cluster might be best for you. Working in this cluster you will <span>execute governmental functions including governance, national security, planning, revenue, taxation and also foreign service. </span>
I'm pretty sure its C. Crude means not yet processed or refined. It makes the most sense.
"The students were being mischivus while the teachers back was turned."