Answer: I believe it is B
Lilium lancifolium is an autotroph since it is a plant and makes its own food through photosynthesis.
The following is the introduction to a special e-publication called Determining the Age of the Earth (click the link to see a table of contents). Published earlier this year, the collection draws articles from the archives of Scientific American. In the collection, this introduction appears with the title, “Stumbling Toward an Understanding of Geologic Timescales.”
