To meet Euro-II emission standards, what should be the sulphur content in the ultra low sulphur diesel?

A) 0.05 percent or less than this

B) 0.15 percent

C) 0.10 percent

D) 0.20 percent

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2013 (GS Paper I)