In the fragment in the fourth paragraph of the text “a sustainable future for road vehicles. Right now, the transport sector contributes around 14%...

In the fragment in the fourth paragraph of the text “a sustainable future for road vehicles. Right now, the transport sector contributes around 14% of the UK’s greenhouse gas emissions, of which 91% is from road vehicles”, the word which refers to
A) road vehicles
B) transport sector
C) United Kingdom
D) sustainable future
E) greenhouse gas emissions