He loved the thought of flying high so he wished to fly higher than anyone.
Answer:
i'm guessing it is B
Explanation:
If i'm wrong i am very sorry
I'm positive its is c because it's not a full sentence and doesn't really have a subject in it.
The correct answer is 'the application of these ideas has enhanced the plan significantly', because the word enhance means to improve, which is good, it has a positive connotation.