In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".
I (have been advocate) moderation in daily physical exercise for nearly half a century in all my writings and books.
Lord Canning (1856-1862) was the Governor-General during the mutiny of 1857 (India’s first war of independence). After war he was made first Viceroy of India.