freckles develop from light. certain foods cause freckles. certain habits cause freckles. freckles are an inherited trait.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Parents with freckles often have children with freckles. This occurs because
Possibilities:
- freckles develop from light.
- certain foods cause freckles.
- certain habits cause freckles.
- freckles are an inherited trait.

freckles are an inherited trait.