ALL THE PASSENGERS WERE MADE ________ THEIR SEAT BELTS DURING THE TURBULENCE

22. All the passengers were made ________ their seat belts during the turbulence.A. Choose the one word or phrase - a, b, c, or d - that best completes the a. buckle b. to buckle c. buckling d. for buckling.sentences or substitutes for the underlined word or phrase.