Yes, winning means showing you can do it, and it feels great to accomplish something! No, winning doesn't make your ability to do anything any less. Some people believe winning is everything, but to win you must lose first and learn.
The most probable and most likely answer to this problem would be C. revealed much about their behavior.
Out of the four options presented in this problem, C. would only need a complete subject to make it a correct sentence. Options A. by closely watching and gathering data and B. to terrifying effect would probably need other more words and/or phrases to make them more complete. D. insect studies, on the other hand, can also be considered as a correct option IF insect become the subject.
The word ambivalence means confused feelings.
<span>Or is not an example of transition word or phrase.</span>