Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
--------
Question: With the symbol H what is the unit of inductance?

Answer: henry


Question: The islands of Hoy, Sanday and Westray belong to which island group?

Answer: orkney


Question: What is the most popular hymn written by Henry Francis Lyte, in 1844?

Answer:
abide with me