Can we draw the following hypothesis from the context (see options)? 

Context:

How to feed a lory or lorikeet<br>Purchase pre-made nectar from a pet store. Nectar is the main source of food for lorikeets kept in captivity. Without nectar, your lorikeet will not thrive and could possibly die.

Hypothesis: Nectar is a nutrient lory or lorikeets produce to thrive and not die.
OPT:
I. Yes;
II. It's impossible to say;
III. No;
III.