Detailed Instructions: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Q: Context : Lieutenant-Colonel Sir David Semple MD (1856 -- 1937) was a British Army officer who founded the Pasteur Institute at Kasauli in the Indian state of Himachal Pradesh.
Answer : British Army
A:
What was the military branch for David Semple?