In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

Example input: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lo during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
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Example output: During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen.
Example explanation: The passage describes the 704th's actions during Operation Market Garden.
Q: Question: Which country's emperor had Gramont imprisoned due to his role in founding the League of Cognac? Passage:He was maitre des suppliques under Francis I of France. He was promoted to the metropolitan see of Bordeaux. In 1525, the queen regent, Louise of Savoy sent Bishop Gramont to Spain to secure the freedom of Francis I. In 1526, he was imprisoned by Charles V, Holy Roman Emperor, who was angry at his role in founding the League of Cognac; when England and France arrested the imperial ambassadors, the emperor ordered Bishop Gramont released. Returning to the Kingdom of France, he was despatched to the Kingdom of England in an attempt to encourage Henry VIII of England to divorce Catherine of Aragon and form a French alliance by marrying Marguerite de Navarre, the widow of the king's brother Charles IV, Duke of Alencon. He was then sent as French ambassador to the Holy See.

A:
In 1526, he was imprisoned by Charles V, Holy Roman Emperor, who was angry at his role in founding the League of Cognac; when England and France arrested the imperial ambassadors, the emperor ordered Bishop Gramont released