mediumFPSCNTSCSSPPSCEnglish Vocabulary
Answer explanation
Explanation included
Practice quiz ready
Related English Vocabulary MCQs
View allAnswer and explanation
Correct Answer: D: B & C both
Explanation: The correct answer is D: B and C both. The synonym of BACKBONE is both Spine and Back. Backbone literally refers to the spine — the column of vertebrae forming the axis of the skeleton.