The correct answer is D) They were written while he was bedridden.
What is peculiar about some of Stevenson's most admired works is that they were written while he was bedridden.
We are talking about Robert Louis Stevenson, the famous writer from Scotland. This prolific author form Edimburg had some health problems that made him spend a lot of time in bed. This served to write some of his best works such as "An Inland Voyage" and "Treasure Island in 1883. In 1886, published "The Strange Case of Dr. Jeckyll and Mr. Hyde" and "KIdnapped."