I am sorry, I am not good in this area but, I found a site that could help you: http://www.chemicalelements.com/elements/ca.html
I know I am not supposed to post links but, I found help
your answer will 100% be C.
Answer:
More nutritious food.
Tastier food.
Disease- and drought-resistant plants that require fewer environmental resources
Explanation:
The process of translating the sequence of a messenger RNA