D. The other hypothesis are matters of opinion. Perhaps one person thinks that lavender is easy to grow, but another does not. This is based on opinion, while D is solid fact- if someone was to break out in hives, it's not an opinion on whether the skin is irritated or not.
Answer: Option C) Vestigial
Explanation:
A vestigial parts are the body parts that are shared with a common ancestor specie and have been modified to work in different ways because of changes in the mode of life.
Examples of vestigial parts in humans include:
- the appendix, which functions as caecum in herbivores
- mammary glands, which is well developed in women but not so developed in men
The right choice of them is biosphere, community, and organism.
