The automobile has tended to destroy without any trace the difference between rural and urban life.

A. Cancel

B. Negate

C. Obliterate

D. Nullify

Answer: Option C

Solution(By Examveda Team)

One word substitute is Obliterate.

Cancel: decide or announce that (a planned event) will not take place.
Negate: make ineffective; nullify.
Obliterate: destroy utterly; wipe out.
Nullify: make legally null and void; invalidate.