b. Always ask yourself this question: “ Am I pleased with the results?”
A colon should be used when there is a complete sentence before it. In option B, "Always ask yourself this question" is a complete sentence.
Option A is incorrect because after "yourself" your brain automatically wants to say "is ...". Option B is incorrect because the quotation is embedded within the sentence so there should not be any punctuation after "is". Option D is also incorrect. There should not be any punctuation after the word "like" either.
<span>Preservation emphasizes saving natural resources. When one takes a conservation attitude towards natural resource the idea is to use those resources in such a way that the use will be limited and others will have access to, as Locke put it, as much and as good. Preservation, on the other hand, is aimed at protecting natural resource from use. A conserved forest, for example, might be periodically harvested and replanted. A forest which is preserved, on the other hand, would never be harvested or put to use for any purpose.</span>
I think it's b? It would only be C if you caused the accident or if you were in the accident.