In each question below, four words printed in bold type are given. These are numbered (

• A , (
• A / transferred to a climate-controlled vault after (
• B , (
• B / curators noticed early signs of deterioration in its (
• C and (
• C / binding, which threatened its long-term preservence (
• D . One of these words printed in bold might either be wrongly spelt or inappropriate in the context of the sentence. Find out the word that is inappropriate or wrongly spelt, if any. The number of the word is your answer. If the words printed in bold are correctly spelt and appropriate in the context of the sentence then mark (
• D
• E , i.e. ‘All Correct’, as your answer. The rare manuscript, believed to be irreplaceable , was (