Examples of idoms and idomatic expression

Write a summary of “tribal nations: climate change threatens traditional ways of life.”

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).

Which word best describes the tone of "will we ever grow organs? "