+1 for option E. My take :
Meaning : There is a provision of the constitution that has never been applied. As per this provision, Congress is required to call a convention to consider possible amendments to the document when formally asked to do so.
Error analysis : Wrong tense used. By using "was" the meaning conveyed is that the provision was not applied sometime in the past. When we use past perfect, the meaning conveyed is that it has not been used until now. Latter definitely
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Meaning : There is a provision of the constitution that has never been applied. As per this provision, Congress is required to call a convention to consider possible amendments to the document when formally asked to do so.
Error analysis : Wrong tense used. By using "was" the meaning conveyed is that the provision was not applied sometime in the past. When we use past perfect, the meaning conveyed is that it has not been used until now. Latter definitely
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