The most logical answer sounds like D.
If it grows underwater then of course it's able to withstand water. <span />
<span>The lady succeeds in her goal. Sir Gawain secretly accepts the green girdle from the lady. This caused Sir Gawain to breach his moral code. Gawain goes against his code. The goal of the lady was to succeed in her seduction.</span>
Personally I would say it's A (apart from the installation costs which may make it a little expensive) but it does involve certain aspects of D also as wind energy doesn't cause pollution. So either A or D!
Hope I was of help! :)
The actual distance will be 12 km.
<u>Explanation</u>:
The scale of the map is 1:250000
1 cm in the map represents 250000 cm.
250000cm=2500 m=2.5 km
the measurement in the map is 4.8 cm
since 1 cm represents 250000 cm or 2.5 km
The actual distance represented by 4.8 cm on the map = 4.8*250000 cm =1,200,000 cm=12000 m=12 km