Correct option is A
Option (a) is the correct meaning of the idiom.
Far and wide – This idiom means over a large area; in many places; everywhere. (Hindi: दूर-दूर तक / हर जगह)
Example: His fame spread far and wide after his Nobel prize win.
Other related idioms:
· All over the place – in many places.
· From coast to coast – across an entire region.
· Across the board – affecting all areas.