Answer:
C. they would receive credit in scientific papers using the results of their work.
Explanation:
The part of the sentence which answers the question is that part which shows the <em>effect of one of the players making a breakthrough.</em>
If a player makes a breakthrough, "they would receive credit in scientific papers using the results of their work".
This is the part that answers the question.
The correct option is C.
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"To study" is a verb in the infinitive form.
Answer: B
Explanation: take my answer and have fun with what you have!