Answer:
None
Explanation:
"Catching my attention" or "Catching my full attention" sounds better. Keen cannot be used as an adjective for attention.
An author who wanted to increase the complexity of a character might make that character more ambiguous. A person who is ambiguous is a person with a bad behaviour and it makes them act differently throughout the story. For example, a boy who is moral but fusses because he doesn't get the toy he wants, this is considered as an ambiguous character. Therefore, the answer is ambiguous.
The association of Agriscience and Natural Resources would be the most helpful in gleaning knowledge of growing citrus.
The first one , and im not to sure about the second one but i think its the last one.