A part of the sentence is underlined. Below are given alternatives to the underlined part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (D).
The increasing sale of luxuries in an index of the country’s prosperity.
When are you starting to write to your friend?
If I was you I would not sign the document.
They were astonished through his failure in the examination.’
Out of the four alternatives choose the one which can be substituted for the given words/sentence.
On who intervene between two or more parties to settle differences.
High sea waves caused by under-water earthquake