Which of the following statements are true regarding regional imbalances in industrial development in Uttar Pradesh?

I. The largest concentration of industries is in Western U.P.
II. Eastern U.P, accounts for nearly 20 percent of the industrial units of the state.
III. Bundelkhand is industrially most backward.

Select the correct answer from the codes given below:
Codes:

A) I and II are correct

B) II and III are correct

C) I and III are correct

D) All are correct

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 1998 (GS Paper I)