THE (A) RECENT DEVELOPMENTS IN THE FIELD (B) OF ROBOTICS HAS BEEN (...
5. The (A) recent developments in the field (B) of robotics has been (C) extremely
beneficial to those who are (D) physical handicapped.
5. The (A) recent developments in the field (B) of robotics has been (C) extremely
beneficial to those who are (D) physical handicapped.