A sentence is given which may need improvement. Alternatives are given at (a), (b) and (c) below which may be a better option. In case no improvement is needed, your answer is (d)Question :Walking along the road, an old man ran over the lorry:

• A. Walking along the road,an old man ran behind the lorry
• B. Running along the road, the lorry ran over an old man
• C. The lorry ran over an old man walking along the road
• D. No improvement