Reading Comprehension (RC) | Re: A gene that keeps switchgrass forever young could have far-reaching

1) In paragraph 5 it's mentioned directly , straightaway answer to the question.
2)In paragraph 4 in the last sentence its mentioned as developing new sources of bioenergy.
3)a. criticize the work of an institution. passage is not about criticizing.
b. compare two possible solutions when only one is needed. No comparison.
c. provide the outcome of a finished study. Study is in progress.
d. optimistically deliver the findings of a study in progress. CORRECT
e. eliminate assumptions that are not
...

---