Select the option that can be used as a one-word substitute for the given group of words.
A group of guns or missile launchers operated together at one place
526 06411c181df653d9ac23eef1eSelect the option that can be used as a one-word substitute for the given group of words.
A book that contains information on various subjects
514 06411b7d3539cee0fcabe8f2aSelect the most appropriate one-word substitution for the given words.
A close-fitting cover for a sword
511 064cce97e9e9013486a97b72dThe correct answer is "Sheath". Let us explore the given options: 'Shank' is a long, narrow part of a tool connecting the handle to the operational end. 'Sheath' is a close-fitting cover for the blade of a knife or sword.