Indelible means permanent. An indelible moment would be something like going to a job interview and the first impression you make is indelible, it can't be changed or redone.
We can see the author is arguing against ridgetop development, but we can also see he has made an appeal in the last paragraph.
It says, "Ridgetop development must be stopped while thoughtful, effective measures are put in place to restrict future development."
Thus, we can come to the conclusion that the best choice/answer would be:
B. Development should be stopped temporarily while restrictions are put in place for future housing developments.
It basically restates the appeal made by the author.
The proper punctuation of the above sentence is:
Should states require adolescents to be eighteen before obtaining a driver's license?
the witches were planning to meet up with each other. For what i do not know but it does give clues saying if they should meet up in the rain thunder after the battle so they are trying to stay low. they are trying to figure out when to meet up without getting caught