I had a difficult time with this one, especially understanding why A is incorrect. After spending (probably too much) time thinking about this, I think this is why:
- A threshold determines at which point (expressed in gas price) the technology is economically viable
- Theactual gas price allows you to compare it with the threshold (also defined as gas price) and to make decision on whether the technology is economically viable
Therefore, the choice A) does not allow us to evaluate the threshold
...
- A threshold determines at which point (expressed in gas price) the technology is economically viable
- Theactual gas price allows you to compare it with the threshold (also defined as gas price) and to make decision on whether the technology is economically viable
Therefore, the choice A) does not allow us to evaluate the threshold
...
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