Answer: C. Park naturalists are able to predict the eruptions of only five of the major geysers, including Old Faithful.
Explanation: In writing, the term "elaboration" means to add more details. In the given paragraph we can see a description of the number of geysers that are in Yellowstone, and some details about them. From the given options, the one that provides elaboration and includes a specific example is the corresponding to option C, the elaboration is that park naturalists are able to predict the eruptions of only five of the major geysers, and the specific example is the "Old Faithful."
Answer:B Explanation: because he said that you just have to see two to three feet ahead of you and what he means by that is just move three or two steps ahead from the past