Ill minutes It is impossible to make te decisions about how to solve a problem - you define it and identify its root causes first. A) in case B) unless C) though D) because E) whether 14. Global demand for coal will continue

The correct answer is D) because. The sentence suggests that it is impossible to make decisions about how to solve a problem unless you first define it and identify its root causes. The word 'because' indicates the reason for the impossibility mentioned in the sentence.